69257080

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13217}}^1$

素因数の和:13359

約数の個数: 32

約数和(自身を含む): 157029840

約数和(自身を除く): 87772760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 13217, 26434, 52868, 66085, 105736, 132170, 264340, 528680, 1731427, 3462854, 6925708, 8657135, 13851416, 17314270, 34628540, 69257080]

約数ペア:

[(1, 69257080), (2, 34628540), (4, 17314270), (5, 13851416), (8, 8657135), (10, 6925708), (20, 3462854), (40, 1731427), (131, 528680), (262, 264340), (524, 132170), (655, 105736), (1048, 66085), (1310, 52868), (2620, 26434), (5240, 13217)]