40482920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53267}}^1$

素因数の和:53297

約数の個数: 32

約数和(自身を含む): 95882400

約数和(自身を除く): 55399480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53267, 106534, 213068, 266335, 426136, 532670, 1012073, 1065340, 2024146, 2130680, 4048292, 5060365, 8096584, 10120730, 20241460, 40482920]

約数ペア:

[(1, 40482920), (2, 20241460), (4, 10120730), (5, 8096584), (8, 5060365), (10, 4048292), (19, 2130680), (20, 2024146), (38, 1065340), (40, 1012073), (76, 532670), (95, 426136), (152, 266335), (190, 213068), (380, 106534), (760, 53267)]