4815207920

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{131707}}^1$

素因数の和:132177

約数の個数: 40

約数和(自身を含む): 11219941104

約数和(自身を除く): 6404733184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1828, 2285, 3656, 4570, 7312, 9140, 18280, 36560, 131707, 263414, 526828, 658535, 1053656, 1317070, 2107312, 2634140, 5268280, 10536560, 60190099, 120380198, 240760396, 300950495, 481520792, 601900990, 963041584, 1203801980, 2407603960, 4815207920]

約数ペア:

[(1, 4815207920), (2, 2407603960), (4, 1203801980), (5, 963041584), (8, 601900990), (10, 481520792), (16, 300950495), (20, 240760396), (40, 120380198), (80, 60190099), (457, 10536560), (914, 5268280), (1828, 2634140), (2285, 2107312), (3656, 1317070), (4570, 1053656), (7312, 658535), (9140, 526828), (18280, 263414), (36560, 131707)]