85100860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327311}}^1$

素因数の和:327333

約数の個数: 24

約数和(自身を含む): 192459456

約数和(自身を除く): 107358596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 327311, 654622, 1309244, 1636555, 3273110, 4255043, 6546220, 8510086, 17020172, 21275215, 42550430, 85100860]

約数ペア:

[(1, 85100860), (2, 42550430), (4, 21275215), (5, 17020172), (10, 8510086), (13, 6546220), (20, 4255043), (26, 3273110), (52, 1636555), (65, 1309244), (130, 654622), (260, 327311)]