15812320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2671}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 38380608

約数和(自身を除く): 22568288

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, 2671, 2960, 5342, 5920, 10684, 13355, 21368, 26710, 42736, 53420, 85472, 98827, 106840, 197654, 213680, 395308, 427360, 494135, 790616, 988270, 1581232, 1976540, 3162464, 3953080, 7906160, 15812320]

約数ペア:

[(1, 15812320), (2, 7906160), (4, 3953080), (5, 3162464), (8, 1976540), (10, 1581232), (16, 988270), (20, 790616), (32, 494135), (37, 427360), (40, 395308), (74, 213680), (80, 197654), (148, 106840), (160, 98827), (185, 85472), (296, 53420), (370, 42736), (592, 26710), (740, 21368), (1184, 13355), (1480, 10684), (2671, 5920), (2960, 5342)]