145741240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{125639}}^1$

素因数の和:125679

約数の個数: 32

約数和(自身を含む): 339228000

約数和(自身を除く): 193486760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 125639, 251278, 502556, 628195, 1005112, 1256390, 2512780, 3643531, 5025560, 7287062, 14574124, 18217655, 29148248, 36435310, 72870620, 145741240]

約数ペア:

[(1, 145741240), (2, 72870620), (4, 36435310), (5, 29148248), (8, 18217655), (10, 14574124), (20, 7287062), (29, 5025560), (40, 3643531), (58, 2512780), (116, 1256390), (145, 1005112), (232, 628195), (290, 502556), (580, 251278), (1160, 125639)]