718802720

素因数分解:

$2^5\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{4349}}^1$

素因数の和:5397

約数の個数: 48

約数和(自身を含む): 1700206200

約数和(自身を除く): 981403480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1033, 2066, 4132, 4349, 5165, 8264, 8698, 10330, 16528, 17396, 20660, 21745, 33056, 34792, 41320, 43490, 69584, 82640, 86980, 139168, 165280, 173960, 347920, 695840, 4492517, 8985034, 17970068, 22462585, 35940136, 44925170, 71880272, 89850340, 143760544, 179700680, 359401360, 718802720]

約数ペア:

[(1, 718802720), (2, 359401360), (4, 179700680), (5, 143760544), (8, 89850340), (10, 71880272), (16, 44925170), (20, 35940136), (32, 22462585), (40, 17970068), (80, 8985034), (160, 4492517), (1033, 695840), (2066, 347920), (4132, 173960), (4349, 165280), (5165, 139168), (8264, 86980), (8698, 82640), (10330, 69584), (16528, 43490), (17396, 41320), (20660, 34792), (21745, 33056)]