41717840

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{811}}^1$

素因数の和:1467

約数の個数: 40

約数和(自身を含む): 97264608

約数和(自身を除く): 55546768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 811, 1286, 1622, 2572, 3215, 3244, 4055, 5144, 6430, 6488, 8110, 10288, 12860, 12976, 16220, 25720, 32440, 51440, 64880, 521473, 1042946, 2085892, 2607365, 4171784, 5214730, 8343568, 10429460, 20858920, 41717840]

約数ペア:

[(1, 41717840), (2, 20858920), (4, 10429460), (5, 8343568), (8, 5214730), (10, 4171784), (16, 2607365), (20, 2085892), (40, 1042946), (80, 521473), (643, 64880), (811, 51440), (1286, 32440), (1622, 25720), (2572, 16220), (3215, 12976), (3244, 12860), (4055, 10288), (5144, 8110), (6430, 6488)]