9117920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1163}}^1$

素因数の和:1192

約数の個数: 72

約数和(自身を含む): 25079544

約数和(自身を除く): 15961624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1163, 1568, 1960, 2326, 3920, 4652, 5815, 7840, 8141, 9304, 11630, 16282, 18608, 23260, 32564, 37216, 40705, 46520, 56987, 65128, 81410, 93040, 113974, 130256, 162820, 186080, 227948, 260512, 284935, 325640, 455896, 569870, 651280, 911792, 1139740, 1302560, 1823584, 2279480, 4558960, 9117920]

約数ペア:

[(1, 9117920), (2, 4558960), (4, 2279480), (5, 1823584), (7, 1302560), (8, 1139740), (10, 911792), (14, 651280), (16, 569870), (20, 455896), (28, 325640), (32, 284935), (35, 260512), (40, 227948), (49, 186080), (56, 162820), (70, 130256), (80, 113974), (98, 93040), (112, 81410), (140, 65128), (160, 56987), (196, 46520), (224, 40705), (245, 37216), (280, 32564), (392, 23260), (490, 18608), (560, 16282), (784, 11630), (980, 9304), (1120, 8141), (1163, 7840), (1568, 5815), (1960, 4652), (2326, 3920)]