1258702960

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{86927}}^1$

素因数の和:87121

約数の個数: 40

約数和(自身を含む): 2942686656

約数和(自身を除く): 1683983696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 86927, 173854, 347708, 434635, 695416, 869270, 1390832, 1738540, 3477080, 6954160, 15733787, 31467574, 62935148, 78668935, 125870296, 157337870, 251740592, 314675740, 629351480, 1258702960]

約数ペア:

[(1, 1258702960), (2, 629351480), (4, 314675740), (5, 251740592), (8, 157337870), (10, 125870296), (16, 78668935), (20, 62935148), (40, 31467574), (80, 15733787), (181, 6954160), (362, 3477080), (724, 1738540), (905, 1390832), (1448, 869270), (1810, 695416), (2896, 434635), (3620, 347708), (7240, 173854), (14480, 86927)]