15729440

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2657}}^1$

素因数の和:2709

約数の個数: 48

約数和(自身を含む): 38179512

約数和(自身を除く): 22450072

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, 2657, 2960, 5314, 5920, 10628, 13285, 21256, 26570, 42512, 53140, 85024, 98309, 106280, 196618, 212560, 393236, 425120, 491545, 786472, 983090, 1572944, 1966180, 3145888, 3932360, 7864720, 15729440]

約数ペア:

[(1, 15729440), (2, 7864720), (4, 3932360), (5, 3145888), (8, 1966180), (10, 1572944), (16, 983090), (20, 786472), (32, 491545), (37, 425120), (40, 393236), (74, 212560), (80, 196618), (148, 106280), (160, 98309), (185, 85024), (296, 53140), (370, 42512), (592, 26570), (740, 21256), (1184, 13285), (1480, 10628), (2657, 5920), (2960, 5314)]