10215440

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1019

約数の個数: 40

約数和(自身を含む): 23938200

約数和(自身を除く): 13722760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 857, 1192, 1490, 1714, 2384, 2980, 3428, 4285, 5960, 6856, 8570, 11920, 13712, 17140, 34280, 68560, 127693, 255386, 510772, 638465, 1021544, 1276930, 2043088, 2553860, 5107720, 10215440]

約数ペア:

[(1, 10215440), (2, 5107720), (4, 2553860), (5, 2043088), (8, 1276930), (10, 1021544), (16, 638465), (20, 510772), (40, 255386), (80, 127693), (149, 68560), (298, 34280), (596, 17140), (745, 13712), (857, 11920), (1192, 8570), (1490, 6856), (1714, 5960), (2384, 4285), (2980, 3428)]