8316620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 19474560

約数和(自身を除く): 11157940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1103, 1508, 1885, 2206, 3770, 4412, 5515, 7540, 11030, 14339, 22060, 28678, 31987, 57356, 63974, 71695, 127948, 143390, 159935, 286780, 319870, 415831, 639740, 831662, 1663324, 2079155, 4158310, 8316620]

約数ペア:

[(1, 8316620), (2, 4158310), (4, 2079155), (5, 1663324), (10, 831662), (13, 639740), (20, 415831), (26, 319870), (29, 286780), (52, 159935), (58, 143390), (65, 127948), (116, 71695), (130, 63974), (145, 57356), (260, 31987), (290, 28678), (377, 22060), (580, 14339), (754, 11030), (1103, 7540), (1508, 5515), (1885, 4412), (2206, 3770)]