426697720

素因数分解:

$2^3\times 5^1\times {\mathrm{2999}}^1\times {\mathrm{3557}}^1$

素因数の和:6567

約数の個数: 32

約数和(自身を含む): 960660000

約数和(自身を除く): 533962280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2999, 3557, 5998, 7114, 11996, 14228, 14995, 17785, 23992, 28456, 29990, 35570, 59980, 71140, 119960, 142280, 10667443, 21334886, 42669772, 53337215, 85339544, 106674430, 213348860, 426697720]

約数ペア:

[(1, 426697720), (2, 213348860), (4, 106674430), (5, 85339544), (8, 53337215), (10, 42669772), (20, 21334886), (40, 10667443), (2999, 142280), (3557, 119960), (5998, 71140), (7114, 59980), (11996, 35570), (14228, 29990), (14995, 28456), (17785, 23992)]