89204960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3299}}^1$

素因数の和:3340

約数の個数: 72

約数和(自身を含む): 228274200

約数和(自身を除く): 139069240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3299, 3380, 5408, 6598, 6760, 13196, 13520, 16495, 26392, 27040, 32990, 42887, 52784, 65980, 85774, 105568, 131960, 171548, 214435, 263920, 343096, 428870, 527840, 557531, 686192, 857740, 1115062, 1372384, 1715480, 2230124, 2787655, 3430960, 4460248, 5575310, 6861920, 8920496, 11150620, 17840992, 22301240, 44602480, 89204960]

約数ペア:

[(1, 89204960), (2, 44602480), (4, 22301240), (5, 17840992), (8, 11150620), (10, 8920496), (13, 6861920), (16, 5575310), (20, 4460248), (26, 3430960), (32, 2787655), (40, 2230124), (52, 1715480), (65, 1372384), (80, 1115062), (104, 857740), (130, 686192), (160, 557531), (169, 527840), (208, 428870), (260, 343096), (338, 263920), (416, 214435), (520, 171548), (676, 131960), (845, 105568), (1040, 85774), (1352, 65980), (1690, 52784), (2080, 42887), (2704, 32990), (3299, 27040), (3380, 26392), (5408, 16495), (6598, 13520), (6760, 13196)]