66277360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22391}}^1$

素因数の和:22441

約数の個数: 40

約数和(自身を含む): 158266656

約数和(自身を除く): 91989296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 22391, 44782, 89564, 111955, 179128, 223910, 358256, 447820, 828467, 895640, 1656934, 1791280, 3313868, 4142335, 6627736, 8284670, 13255472, 16569340, 33138680, 66277360]

約数ペア:

[(1, 66277360), (2, 33138680), (4, 16569340), (5, 13255472), (8, 8284670), (10, 6627736), (16, 4142335), (20, 3313868), (37, 1791280), (40, 1656934), (74, 895640), (80, 828467), (148, 447820), (185, 358256), (296, 223910), (370, 179128), (592, 111955), (740, 89564), (1480, 44782), (2960, 22391)]