25649600

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 168

約数和(自身を含む): 71432928

約数和(自身を除く): 45783328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 41, 46, 50, 64, 68, 80, 82, 85, 92, 100, 115, 136, 160, 164, 170, 184, 200, 205, 230, 272, 320, 328, 340, 368, 391, 400, 410, 425, 460, 544, 575, 656, 680, 697, 736, 782, 800, 820, 850, 920, 943, 1025, 1088, 1150, 1312, 1360, 1394, 1472, 1564, 1600, 1640, 1700, 1840, 1886, 1955, 2050, 2300, 2624, 2720, 2788, 3128, 3280, 3400, 3485, 3680, 3772, 3910, 4100, 4600, 4715, 5440, 5576, 6256, 6560, 6800, 6970, 7360, 7544, 7820, 8200, 9200, 9430, 9775, 11152, 12512, 13120, 13600, 13940, 15088, 15640, 16031, 16400, 17425, 18400, 18860, 19550, 22304, 23575, 25024, 27200, 27880, 30176, 31280, 32062, 32800, 34850, 36800, 37720, 39100, 44608, 47150, 55760, 60352, 62560, 64124, 65600, 69700, 75440, 78200, 80155, 94300, 111520, 125120, 128248, 139400, 150880, 156400, 160310, 188600, 223040, 256496, 278800, 301760, 312800, 320620, 377200, 400775, 512992, 557600, 625600, 641240, 754400, 801550, 1025984, 1115200, 1282480, 1508800, 1603100, 2564960, 3206200, 5129920, 6412400, 12824800, 25649600]

約数ペア:

[(1, 25649600), (2, 12824800), (4, 6412400), (5, 5129920), (8, 3206200), (10, 2564960), (16, 1603100), (17, 1508800), (20, 1282480), (23, 1115200), (25, 1025984), (32, 801550), (34, 754400), (40, 641240), (41, 625600), (46, 557600), (50, 512992), (64, 400775), (68, 377200), (80, 320620), (82, 312800), (85, 301760), (92, 278800), (100, 256496), (115, 223040), (136, 188600), (160, 160310), (164, 156400), (170, 150880), (184, 139400), (200, 128248), (205, 125120), (230, 111520), (272, 94300), (320, 80155), (328, 78200), (340, 75440), (368, 69700), (391, 65600), (400, 64124), (410, 62560), (425, 60352), (460, 55760), (544, 47150), (575, 44608), (656, 39100), (680, 37720), (697, 36800), (736, 34850), (782, 32800), (800, 32062), (820, 31280), (850, 30176), (920, 27880), (943, 27200), (1025, 25024), (1088, 23575), (1150, 22304), (1312, 19550), (1360, 18860), (1394, 18400), (1472, 17425), (1564, 16400), (1600, 16031), (1640, 15640), (1700, 15088), (1840, 13940), (1886, 13600), (1955, 13120), (2050, 12512), (2300, 11152), (2624, 9775), (2720, 9430), (2788, 9200), (3128, 8200), (3280, 7820), (3400, 7544), (3485, 7360), (3680, 6970), (3772, 6800), (3910, 6560), (4100, 6256), (4600, 5576), (4715, 5440)]