80171488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{131861}}^1$

素因数の和:131890

約数の個数: 24

約数和(自身を含む): 166146120

約数和(自身を除く): 85974632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 131861, 263722, 527444, 1054888, 2109776, 2505359, 4219552, 5010718, 10021436, 20042872, 40085744, 80171488]

約数ペア:

[(1, 80171488), (2, 40085744), (4, 20042872), (8, 10021436), (16, 5010718), (19, 4219552), (32, 2505359), (38, 2109776), (76, 1054888), (152, 527444), (304, 263722), (608, 131861)]