289943320

素因数分解:

$2^3\times 5^1\times {\mathrm{2417}}^1\times {\mathrm{2999}}^1$

素因数の和:5427

約数の個数: 32

約数和(自身を含む): 652860000

約数和(自身を除く): 362916680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2417, 2999, 4834, 5998, 9668, 11996, 12085, 14995, 19336, 23992, 24170, 29990, 48340, 59980, 96680, 119960, 7248583, 14497166, 28994332, 36242915, 57988664, 72485830, 144971660, 289943320]

約数ペア:

[(1, 289943320), (2, 144971660), (4, 72485830), (5, 57988664), (8, 36242915), (10, 28994332), (20, 14497166), (40, 7248583), (2417, 119960), (2999, 96680), (4834, 59980), (5998, 48340), (9668, 29990), (11996, 24170), (12085, 23992), (14995, 19336)]