91832720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163987}}^1$

素因数の和:164007

約数の個数: 40

約数和(自身を含む): 244014144

約数和(自身を除く): 152181424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 163987, 327974, 655948, 819935, 1147909, 1311896, 1639870, 2295818, 2623792, 3279740, 4591636, 5739545, 6559480, 9183272, 11479090, 13118960, 18366544, 22958180, 45916360, 91832720]

約数ペア:

[(1, 91832720), (2, 45916360), (4, 22958180), (5, 18366544), (7, 13118960), (8, 11479090), (10, 9183272), (14, 6559480), (16, 5739545), (20, 4591636), (28, 3279740), (35, 2623792), (40, 2295818), (56, 1639870), (70, 1311896), (80, 1147909), (112, 819935), (140, 655948), (280, 327974), (560, 163987)]