8107240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 18970380

約数和(自身を除く): 10863140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 241, 290, 482, 580, 841, 964, 1160, 1205, 1682, 1928, 2410, 3364, 4205, 4820, 6728, 6989, 8410, 9640, 13978, 16820, 27956, 33640, 34945, 55912, 69890, 139780, 202681, 279560, 405362, 810724, 1013405, 1621448, 2026810, 4053620, 8107240]

約数ペア:

[(1, 8107240), (2, 4053620), (4, 2026810), (5, 1621448), (8, 1013405), (10, 810724), (20, 405362), (29, 279560), (40, 202681), (58, 139780), (116, 69890), (145, 55912), (232, 34945), (241, 33640), (290, 27956), (482, 16820), (580, 13978), (841, 9640), (964, 8410), (1160, 6989), (1205, 6728), (1682, 4820), (1928, 4205), (2410, 3364)]