74820080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22811}}^1$

素因数の和:22865

約数の個数: 40

約数和(自身を含む): 178207344

約数和(自身を除く): 103387264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 22811, 45622, 91244, 114055, 182488, 228110, 364976, 456220, 912440, 935251, 1824880, 1870502, 3741004, 4676255, 7482008, 9352510, 14964016, 18705020, 37410040, 74820080]

約数ペア:

[(1, 74820080), (2, 37410040), (4, 18705020), (5, 14964016), (8, 9352510), (10, 7482008), (16, 4676255), (20, 3741004), (40, 1870502), (41, 1824880), (80, 935251), (82, 912440), (164, 456220), (205, 364976), (328, 228110), (410, 182488), (656, 114055), (820, 91244), (1640, 45622), (3280, 22811)]