61061240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52639}}^1$

素因数の和:52679

約数の個数: 32

約数和(自身を含む): 142128000

約数和(自身を除く): 81066760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 52639, 105278, 210556, 263195, 421112, 526390, 1052780, 1526531, 2105560, 3053062, 6106124, 7632655, 12212248, 15265310, 30530620, 61061240]

約数ペア:

[(1, 61061240), (2, 30530620), (4, 15265310), (5, 12212248), (8, 7632655), (10, 6106124), (20, 3053062), (29, 2105560), (40, 1526531), (58, 1052780), (116, 526390), (145, 421112), (232, 263195), (290, 210556), (580, 105278), (1160, 52639)]