42852560

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1193}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 99937800

約数和(自身を除く): 57085240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1193, 1796, 2245, 2386, 3592, 4490, 4772, 5965, 7184, 8980, 9544, 11930, 17960, 19088, 23860, 35920, 47720, 95440, 535657, 1071314, 2142628, 2678285, 4285256, 5356570, 8570512, 10713140, 21426280, 42852560]

約数ペア:

[(1, 42852560), (2, 21426280), (4, 10713140), (5, 8570512), (8, 5356570), (10, 4285256), (16, 2678285), (20, 2142628), (40, 1071314), (80, 535657), (449, 95440), (898, 47720), (1193, 35920), (1796, 23860), (2245, 19088), (2386, 17960), (3592, 11930), (4490, 9544), (4772, 8980), (5965, 7184)]