16968080

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1877}}^1$

素因数の和:2003

約数の個数: 40

約数和(自身を含む): 39821112

約数和(自身を除く): 22853032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 1877, 2260, 3754, 4520, 7508, 9040, 9385, 15016, 18770, 30032, 37540, 75080, 150160, 212101, 424202, 848404, 1060505, 1696808, 2121010, 3393616, 4242020, 8484040, 16968080]

約数ペア:

[(1, 16968080), (2, 8484040), (4, 4242020), (5, 3393616), (8, 2121010), (10, 1696808), (16, 1060505), (20, 848404), (40, 424202), (80, 212101), (113, 150160), (226, 75080), (452, 37540), (565, 30032), (904, 18770), (1130, 15016), (1808, 9385), (1877, 9040), (2260, 7508), (3754, 4520)]