90122720

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19423}}^1$

素因数の和:19467

約数の個数: 48

約数和(自身を含む): 220268160

約数和(自身を除く): 130145440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 19423, 38846, 77692, 97115, 155384, 194230, 310768, 388460, 563267, 621536, 776920, 1126534, 1553840, 2253068, 2816335, 3107680, 4506136, 5632670, 9012272, 11265340, 18024544, 22530680, 45061360, 90122720]

約数ペア:

[(1, 90122720), (2, 45061360), (4, 22530680), (5, 18024544), (8, 11265340), (10, 9012272), (16, 5632670), (20, 4506136), (29, 3107680), (32, 2816335), (40, 2253068), (58, 1553840), (80, 1126534), (116, 776920), (145, 621536), (160, 563267), (232, 388460), (290, 310768), (464, 194230), (580, 155384), (928, 97115), (1160, 77692), (2320, 38846), (4640, 19423)]