25490863520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{17783}}^1$

素因数の和:17863

約数の個数: 144

約数和(自身を含む): 66040386048

約数和(自身を除く): 40549522528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 289, 310, 340, 496, 527, 544, 578, 620, 680, 992, 1054, 1156, 1240, 1360, 1445, 2108, 2312, 2480, 2635, 2720, 2890, 4216, 4624, 4960, 5270, 5780, 8432, 8959, 9248, 10540, 11560, 16864, 17783, 17918, 21080, 23120, 35566, 35836, 42160, 44795, 46240, 71132, 71672, 84320, 88915, 89590, 142264, 143344, 177830, 179180, 284528, 286688, 302311, 355660, 358360, 551273, 569056, 604622, 711320, 716720, 1102546, 1209244, 1422640, 1433440, 1511555, 2205092, 2418488, 2756365, 2845280, 3023110, 4410184, 4836976, 5139287, 5512730, 6046220, 8820368, 9371641, 9673952, 10278574, 11025460, 12092440, 17640736, 18743282, 20557148, 22050920, 24184880, 25696435, 37486564, 41114296, 44101840, 46858205, 48369760, 51392870, 74973128, 82228592, 88203680, 93716410, 102785740, 149946256, 159317897, 164457184, 187432820, 205571480, 299892512, 318635794, 374865640, 411142960, 637271588, 749731280, 796589485, 822285920, 1274543176, 1499462560, 1593178970, 2549086352, 3186357940, 5098172704, 6372715880, 12745431760, 25490863520]

約数ペア:

[(1, 25490863520), (2, 12745431760), (4, 6372715880), (5, 5098172704), (8, 3186357940), (10, 2549086352), (16, 1593178970), (17, 1499462560), (20, 1274543176), (31, 822285920), (32, 796589485), (34, 749731280), (40, 637271588), (62, 411142960), (68, 374865640), (80, 318635794), (85, 299892512), (124, 205571480), (136, 187432820), (155, 164457184), (160, 159317897), (170, 149946256), (248, 102785740), (272, 93716410), (289, 88203680), (310, 82228592), (340, 74973128), (496, 51392870), (527, 48369760), (544, 46858205), (578, 44101840), (620, 41114296), (680, 37486564), (992, 25696435), (1054, 24184880), (1156, 22050920), (1240, 20557148), (1360, 18743282), (1445, 17640736), (2108, 12092440), (2312, 11025460), (2480, 10278574), (2635, 9673952), (2720, 9371641), (2890, 8820368), (4216, 6046220), (4624, 5512730), (4960, 5139287), (5270, 4836976), (5780, 4410184), (8432, 3023110), (8959, 2845280), (9248, 2756365), (10540, 2418488), (11560, 2205092), (16864, 1511555), (17783, 1433440), (17918, 1422640), (21080, 1209244), (23120, 1102546), (35566, 716720), (35836, 711320), (42160, 604622), (44795, 569056), (46240, 551273), (71132, 358360), (71672, 355660), (84320, 302311), (88915, 286688), (89590, 284528), (142264, 179180), (143344, 177830)]