148889360

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14207}}^1$

素因数の和:14351

約数の個数: 40

約数和(自身を含む): 348834816

約数和(自身を除く): 199945456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 14207, 28414, 56828, 71035, 113656, 142070, 227312, 284140, 568280, 1136560, 1861117, 3722234, 7444468, 9305585, 14888936, 18611170, 29777872, 37222340, 74444680, 148889360]

約数ペア:

[(1, 148889360), (2, 74444680), (4, 37222340), (5, 29777872), (8, 18611170), (10, 14888936), (16, 9305585), (20, 7444468), (40, 3722234), (80, 1861117), (131, 1136560), (262, 568280), (524, 284140), (655, 227312), (1048, 142070), (1310, 113656), (2096, 71035), (2620, 56828), (5240, 28414), (10480, 14207)]