40402220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1699}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 89964000

約数和(自身を除く): 49561780

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1189, 1699, 2378, 3398, 4756, 5945, 6796, 8495, 11890, 16990, 23780, 33980, 49271, 69659, 98542, 139318, 197084, 246355, 278636, 348295, 492710, 696590, 985420, 1393180, 2020111, 4040222, 8080444, 10100555, 20201110, 40402220]

約数ペア:

[(1, 40402220), (2, 20201110), (4, 10100555), (5, 8080444), (10, 4040222), (20, 2020111), (29, 1393180), (41, 985420), (58, 696590), (82, 492710), (116, 348295), (145, 278636), (164, 246355), (205, 197084), (290, 139318), (410, 98542), (580, 69659), (820, 49271), (1189, 33980), (1699, 23780), (2378, 16990), (3398, 11890), (4756, 8495), (5945, 6796)]