161070200

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{7127}}^1$

素因数の和:7256

約数の個数: 48

約数和(自身を含む): 377855280

約数和(自身を除く): 216785080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2825, 4520, 5650, 7127, 11300, 14254, 22600, 28508, 35635, 57016, 71270, 142540, 178175, 285080, 356350, 712700, 805351, 1425400, 1610702, 3221404, 4026755, 6442808, 8053510, 16107020, 20133775, 32214040, 40267550, 80535100, 161070200]

約数ペア:

[(1, 161070200), (2, 80535100), (4, 40267550), (5, 32214040), (8, 20133775), (10, 16107020), (20, 8053510), (25, 6442808), (40, 4026755), (50, 3221404), (100, 1610702), (113, 1425400), (200, 805351), (226, 712700), (452, 356350), (565, 285080), (904, 178175), (1130, 142540), (2260, 71270), (2825, 57016), (4520, 35635), (5650, 28508), (7127, 22600), (11300, 14254)]