16641760

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2275

約数の個数: 48

約数和(自身を含む): 40170816

約数和(自身を除く): 23529056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2213, 3760, 4426, 7520, 8852, 11065, 17704, 22130, 35408, 44260, 70816, 88520, 104011, 177040, 208022, 354080, 416044, 520055, 832088, 1040110, 1664176, 2080220, 3328352, 4160440, 8320880, 16641760]

約数ペア:

[(1, 16641760), (2, 8320880), (4, 4160440), (5, 3328352), (8, 2080220), (10, 1664176), (16, 1040110), (20, 832088), (32, 520055), (40, 416044), (47, 354080), (80, 208022), (94, 177040), (160, 104011), (188, 88520), (235, 70816), (376, 44260), (470, 35408), (752, 22130), (940, 17704), (1504, 11065), (1880, 8852), (2213, 7520), (3760, 4426)]