85655119540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{63921731}}^1$

素因数の和:63921807

約数の個数: 24

約数和(自身を含む): 182560466592

約数和(自身を除く): 96905347052

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 63921731, 127843462, 255686924, 319608655, 639217310, 1278434620, 4282755977, 8565511954, 17131023908, 21413779885, 42827559770, 85655119540]

約数ペア:

[(1, 85655119540), (2, 42827559770), (4, 21413779885), (5, 17131023908), (10, 8565511954), (20, 4282755977), (67, 1278434620), (134, 639217310), (268, 319608655), (335, 255686924), (670, 127843462), (1340, 63921731)]