8175580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 20482560

約数和(自身を除く): 12306980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2539, 3220, 5078, 10156, 12695, 17773, 25390, 35546, 50780, 58397, 71092, 88865, 116794, 177730, 233588, 291985, 355460, 408779, 583970, 817558, 1167940, 1635116, 2043895, 4087790, 8175580]

約数ペア:

[(1, 8175580), (2, 4087790), (4, 2043895), (5, 1635116), (7, 1167940), (10, 817558), (14, 583970), (20, 408779), (23, 355460), (28, 291985), (35, 233588), (46, 177730), (70, 116794), (92, 88865), (115, 71092), (140, 58397), (161, 50780), (230, 35546), (322, 25390), (460, 17773), (644, 12695), (805, 10156), (1610, 5078), (2539, 3220)]