147255920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{262957}}^1$

素因数の和:262977

約数の個数: 40

約数和(自身を含む): 391281504

約数和(自身を除く): 244025584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 262957, 525914, 1051828, 1314785, 1840699, 2103656, 2629570, 3681398, 4207312, 5259140, 7362796, 9203495, 10518280, 14725592, 18406990, 21036560, 29451184, 36813980, 73627960, 147255920]

約数ペア:

[(1, 147255920), (2, 73627960), (4, 36813980), (5, 29451184), (7, 21036560), (8, 18406990), (10, 14725592), (14, 10518280), (16, 9203495), (20, 7362796), (28, 5259140), (35, 4207312), (40, 3681398), (56, 2629570), (70, 2103656), (80, 1840699), (112, 1314785), (140, 1051828), (280, 525914), (560, 262957)]