3250040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 7551360

約数和(自身を除く): 4301320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2621, 5242, 10484, 13105, 20968, 26210, 52420, 81251, 104840, 162502, 325004, 406255, 650008, 812510, 1625020, 3250040]

約数ペア:

[(1, 3250040), (2, 1625020), (4, 812510), (5, 650008), (8, 406255), (10, 325004), (20, 162502), (31, 104840), (40, 81251), (62, 52420), (124, 26210), (155, 20968), (248, 13105), (310, 10484), (620, 5242), (1240, 2621)]