90135520

素因数分解:

$2^5\times 5^1\times {\mathrm{613}}^1\times {\mathrm{919}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 213524640

約数和(自身を除く): 123389120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 613, 919, 1226, 1838, 2452, 3065, 3676, 4595, 4904, 6130, 7352, 9190, 9808, 12260, 14704, 18380, 19616, 24520, 29408, 36760, 49040, 73520, 98080, 147040, 563347, 1126694, 2253388, 2816735, 4506776, 5633470, 9013552, 11266940, 18027104, 22533880, 45067760, 90135520]

約数ペア:

[(1, 90135520), (2, 45067760), (4, 22533880), (5, 18027104), (8, 11266940), (10, 9013552), (16, 5633470), (20, 4506776), (32, 2816735), (40, 2253388), (80, 1126694), (160, 563347), (613, 147040), (919, 98080), (1226, 73520), (1838, 49040), (2452, 36760), (3065, 29408), (3676, 24520), (4595, 19616), (4904, 18380), (6130, 14704), (7352, 12260), (9190, 9808)]