15445280

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2661

約数の個数: 48

約数和(自身を含む): 37490040

約数和(自身を除く): 22044760

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, 2609, 2960, 5218, 5920, 10436, 13045, 20872, 26090, 41744, 52180, 83488, 96533, 104360, 193066, 208720, 386132, 417440, 482665, 772264, 965330, 1544528, 1930660, 3089056, 3861320, 7722640, 15445280]

約数ペア:

[(1, 15445280), (2, 7722640), (4, 3861320), (5, 3089056), (8, 1930660), (10, 1544528), (16, 965330), (20, 772264), (32, 482665), (37, 417440), (40, 386132), (74, 208720), (80, 193066), (148, 104360), (160, 96533), (185, 83488), (296, 52180), (370, 41744), (592, 26090), (740, 20872), (1184, 13045), (1480, 10436), (2609, 5920), (2960, 5218)]