2503401280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{252359}}^1$

素因数の和:252407

約数の個数: 56

約数和(自身を含む): 6153546240

約数和(自身を除く): 3650144960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 252359, 504718, 1009436, 1261795, 2018872, 2523590, 4037744, 5047180, 7823129, 8075488, 10094360, 15646258, 16150976, 20188720, 31292516, 39115645, 40377440, 62585032, 78231290, 80754880, 125170064, 156462580, 250340128, 312925160, 500680256, 625850320, 1251700640, 2503401280]

約数ペア:

[(1, 2503401280), (2, 1251700640), (4, 625850320), (5, 500680256), (8, 312925160), (10, 250340128), (16, 156462580), (20, 125170064), (31, 80754880), (32, 78231290), (40, 62585032), (62, 40377440), (64, 39115645), (80, 31292516), (124, 20188720), (155, 16150976), (160, 15646258), (248, 10094360), (310, 8075488), (320, 7823129), (496, 5047180), (620, 4037744), (992, 2523590), (1240, 2018872), (1984, 1261795), (2480, 1009436), (4960, 504718), (9920, 252359)]