57896680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12809}}^1$

素因数の和:12933

約数の個数: 32

約数和(自身を含む): 131430600

約数和(自身を除く): 73533920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 12809, 25618, 51236, 64045, 102472, 128090, 256180, 512360, 1447417, 2894834, 5789668, 7237085, 11579336, 14474170, 28948340, 57896680]

約数ペア:

[(1, 57896680), (2, 28948340), (4, 14474170), (5, 11579336), (8, 7237085), (10, 5789668), (20, 2894834), (40, 1447417), (113, 512360), (226, 256180), (452, 128090), (565, 102472), (904, 64045), (1130, 51236), (2260, 25618), (4520, 12809)]