185088440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 432972000

約数和(自身を除く): 247883560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 379, 421, 580, 758, 842, 1160, 1516, 1684, 1895, 2105, 3032, 3368, 3790, 4210, 7580, 8420, 10991, 12209, 15160, 16840, 21982, 24418, 43964, 48836, 54955, 61045, 87928, 97672, 109910, 122090, 159559, 219820, 244180, 319118, 439640, 488360, 638236, 797795, 1276472, 1595590, 3191180, 4627211, 6382360, 9254422, 18508844, 23136055, 37017688, 46272110, 92544220, 185088440]

約数ペア:

[(1, 185088440), (2, 92544220), (4, 46272110), (5, 37017688), (8, 23136055), (10, 18508844), (20, 9254422), (29, 6382360), (40, 4627211), (58, 3191180), (116, 1595590), (145, 1276472), (232, 797795), (290, 638236), (379, 488360), (421, 439640), (580, 319118), (758, 244180), (842, 219820), (1160, 159559), (1516, 122090), (1684, 109910), (1895, 97672), (2105, 87928), (3032, 61045), (3368, 54955), (3790, 48836), (4210, 43964), (7580, 24418), (8420, 21982), (10991, 16840), (12209, 15160)]