371919920

素因数分解:

$2^4\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{3557}}^1$

素因数の和:4877

約数の個数: 40

約数和(自身を含む): 865618704

約数和(自身を除く): 493698784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1307, 2614, 3557, 5228, 6535, 7114, 10456, 13070, 14228, 17785, 20912, 26140, 28456, 35570, 52280, 56912, 71140, 104560, 142280, 284560, 4648999, 9297998, 18595996, 23244995, 37191992, 46489990, 74383984, 92979980, 185959960, 371919920]

約数ペア:

[(1, 371919920), (2, 185959960), (4, 92979980), (5, 74383984), (8, 46489990), (10, 37191992), (16, 23244995), (20, 18595996), (40, 9297998), (80, 4648999), (1307, 284560), (2614, 142280), (3557, 104560), (5228, 71140), (6535, 56912), (7114, 52280), (10456, 35570), (13070, 28456), (14228, 26140), (17785, 20912)]