16615520

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 39644640

約数和(自身を除く): 23029120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 919, 1130, 1808, 1838, 2260, 3616, 3676, 4520, 4595, 7352, 9040, 9190, 14704, 18080, 18380, 29408, 36760, 73520, 103847, 147040, 207694, 415388, 519235, 830776, 1038470, 1661552, 2076940, 3323104, 4153880, 8307760, 16615520]

約数ペア:

[(1, 16615520), (2, 8307760), (4, 4153880), (5, 3323104), (8, 2076940), (10, 1661552), (16, 1038470), (20, 830776), (32, 519235), (40, 415388), (80, 207694), (113, 147040), (160, 103847), (226, 73520), (452, 36760), (565, 29408), (904, 18380), (919, 18080), (1130, 14704), (1808, 9190), (1838, 9040), (2260, 7352), (3616, 4595), (3676, 4520)]