13148320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2273

約数の個数: 48

約数和(自身を含む): 31916808

約数和(自身を除く): 18768488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2221, 2960, 4442, 5920, 8884, 11105, 17768, 22210, 35536, 44420, 71072, 82177, 88840, 164354, 177680, 328708, 355360, 410885, 657416, 821770, 1314832, 1643540, 2629664, 3287080, 6574160, 13148320]

約数ペア:

[(1, 13148320), (2, 6574160), (4, 3287080), (5, 2629664), (8, 1643540), (10, 1314832), (16, 821770), (20, 657416), (32, 410885), (37, 355360), (40, 328708), (74, 177680), (80, 164354), (148, 88840), (160, 82177), (185, 71072), (296, 44420), (370, 35536), (592, 22210), (740, 17768), (1184, 11105), (1480, 8884), (2221, 5920), (2960, 4442)]