2786537920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1398

約数の個数: 112

約数和(自身を含む): 6882432768

約数和(自身を除く): 4095894848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 257, 310, 320, 496, 514, 620, 992, 1028, 1093, 1240, 1285, 1984, 2056, 2186, 2480, 2570, 4112, 4372, 4960, 5140, 5465, 7967, 8224, 8744, 9920, 10280, 10930, 15934, 16448, 17488, 20560, 21860, 31868, 33883, 34976, 39835, 41120, 43720, 63736, 67766, 69952, 79670, 82240, 87440, 127472, 135532, 159340, 169415, 174880, 254944, 271064, 280901, 318680, 338830, 349760, 509888, 542128, 561802, 637360, 677660, 1084256, 1123604, 1274720, 1355320, 1404505, 2168512, 2247208, 2549440, 2710640, 2809010, 4494416, 5421280, 5618020, 8707931, 8988832, 10842560, 11236040, 17415862, 17977664, 22472080, 34831724, 43539655, 44944160, 69663448, 87079310, 89888320, 139326896, 174158620, 278653792, 348317240, 557307584, 696634480, 1393268960, 2786537920]

約数ペア:

[(1, 2786537920), (2, 1393268960), (4, 696634480), (5, 557307584), (8, 348317240), (10, 278653792), (16, 174158620), (20, 139326896), (31, 89888320), (32, 87079310), (40, 69663448), (62, 44944160), (64, 43539655), (80, 34831724), (124, 22472080), (155, 17977664), (160, 17415862), (248, 11236040), (257, 10842560), (310, 8988832), (320, 8707931), (496, 5618020), (514, 5421280), (620, 4494416), (992, 2809010), (1028, 2710640), (1093, 2549440), (1240, 2247208), (1285, 2168512), (1984, 1404505), (2056, 1355320), (2186, 1274720), (2480, 1123604), (2570, 1084256), (4112, 677660), (4372, 637360), (4960, 561802), (5140, 542128), (5465, 509888), (7967, 349760), (8224, 338830), (8744, 318680), (9920, 280901), (10280, 271064), (10930, 254944), (15934, 174880), (16448, 169415), (17488, 159340), (20560, 135532), (21860, 127472), (31868, 87440), (33883, 82240), (34976, 79670), (39835, 69952), (41120, 67766), (43720, 63736)]