1248323240

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{395039}}^1$

素因数の和:395129

約数の個数: 32

約数和(自身を含む): 2844288000

約数和(自身を除く): 1595964760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 395039, 790078, 1580156, 1975195, 3160312, 3950390, 7900780, 15801560, 31208081, 62416162, 124832324, 156040405, 249664648, 312080810, 624161620, 1248323240]

約数ペア:

[(1, 1248323240), (2, 624161620), (4, 312080810), (5, 249664648), (8, 156040405), (10, 124832324), (20, 62416162), (40, 31208081), (79, 15801560), (158, 7900780), (316, 3950390), (395, 3160312), (632, 1975195), (790, 1580156), (1580, 790078), (3160, 395039)]