8752720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2957}}^1$

素因数の和:3007

約数の個数: 40

約数和(自身を含む): 20907144

約数和(自身を除く): 12154424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2957, 2960, 5914, 11828, 14785, 23656, 29570, 47312, 59140, 109409, 118280, 218818, 236560, 437636, 547045, 875272, 1094090, 1750544, 2188180, 4376360, 8752720]

約数ペア:

[(1, 8752720), (2, 4376360), (4, 2188180), (5, 1750544), (8, 1094090), (10, 875272), (16, 547045), (20, 437636), (37, 236560), (40, 218818), (74, 118280), (80, 109409), (148, 59140), (185, 47312), (296, 29570), (370, 23656), (592, 14785), (740, 11828), (1480, 5914), (2957, 2960)]