90474640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49171}}^1$

素因数の和:49207

約数の個数: 40

約数和(自身を含む): 219503808

約数和(自身を除く): 129029168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 49171, 98342, 196684, 245855, 393368, 491710, 786736, 983420, 1130933, 1966840, 2261866, 3933680, 4523732, 5654665, 9047464, 11309330, 18094928, 22618660, 45237320, 90474640]

約数ペア:

[(1, 90474640), (2, 45237320), (4, 22618660), (5, 18094928), (8, 11309330), (10, 9047464), (16, 5654665), (20, 4523732), (23, 3933680), (40, 2261866), (46, 1966840), (80, 1130933), (92, 983420), (115, 786736), (184, 491710), (230, 393368), (368, 245855), (460, 196684), (920, 98342), (1840, 49171)]