747533920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{667441}}^1$

素因数の和:667463

約数の個数: 48

約数和(自身を含む): 2018344608

約数和(自身を除く): 1270810688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 667441, 1334882, 2669764, 3337205, 4672087, 5339528, 6674410, 9344174, 10679056, 13348820, 18688348, 21358112, 23360435, 26697640, 37376696, 46720870, 53395280, 74753392, 93441740, 106790560, 149506784, 186883480, 373766960, 747533920]

約数ペア:

[(1, 747533920), (2, 373766960), (4, 186883480), (5, 149506784), (7, 106790560), (8, 93441740), (10, 74753392), (14, 53395280), (16, 46720870), (20, 37376696), (28, 26697640), (32, 23360435), (35, 21358112), (40, 18688348), (56, 13348820), (70, 10679056), (80, 9344174), (112, 6674410), (140, 5339528), (160, 4672087), (224, 3337205), (280, 2669764), (560, 1334882), (1120, 667441)]