127181240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109639}}^1$

素因数の和:109679

約数の個数: 32

約数和(自身を含む): 296028000

約数和(自身を除く): 168846760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 109639, 219278, 438556, 548195, 877112, 1096390, 2192780, 3179531, 4385560, 6359062, 12718124, 15897655, 25436248, 31795310, 63590620, 127181240]

約数ペア:

[(1, 127181240), (2, 63590620), (4, 31795310), (5, 25436248), (8, 15897655), (10, 12718124), (20, 6359062), (29, 4385560), (40, 3179531), (58, 2192780), (116, 1096390), (145, 877112), (232, 548195), (290, 438556), (580, 219278), (1160, 109639)]