4638320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 11082624

約数和(自身を除く): 6444304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 1567, 2960, 3134, 6268, 7835, 12536, 15670, 25072, 31340, 57979, 62680, 115958, 125360, 231916, 289895, 463832, 579790, 927664, 1159580, 2319160, 4638320]

約数ペア:

[(1, 4638320), (2, 2319160), (4, 1159580), (5, 927664), (8, 579790), (10, 463832), (16, 289895), (20, 231916), (37, 125360), (40, 115958), (74, 62680), (80, 57979), (148, 31340), (185, 25072), (296, 15670), (370, 12536), (592, 7835), (740, 6268), (1480, 3134), (1567, 2960)]