15697023640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5527121}}^1$

素因数の和:5527203

約数の個数: 32

約数和(自身を含む): 35815750560

約数和(自身を除く): 20118726920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5527121, 11054242, 22108484, 27635605, 44216968, 55271210, 110542420, 221084840, 392425591, 784851182, 1569702364, 1962127955, 3139404728, 3924255910, 7848511820, 15697023640]

約数ペア:

[(1, 15697023640), (2, 7848511820), (4, 3924255910), (5, 3139404728), (8, 1962127955), (10, 1569702364), (20, 784851182), (40, 392425591), (71, 221084840), (142, 110542420), (284, 55271210), (355, 44216968), (568, 27635605), (710, 22108484), (1420, 11054242), (2840, 5527121)]