169707760

素因数分解:

$2^4\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1889}}^1$

素因数の和:3025

約数の個数: 40

約数和(自身を含む): 395130960

約数和(自身を除く): 225423200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1123, 1889, 2246, 3778, 4492, 5615, 7556, 8984, 9445, 11230, 15112, 17968, 18890, 22460, 30224, 37780, 44920, 75560, 89840, 151120, 2121347, 4242694, 8485388, 10606735, 16970776, 21213470, 33941552, 42426940, 84853880, 169707760]

約数ペア:

[(1, 169707760), (2, 84853880), (4, 42426940), (5, 33941552), (8, 21213470), (10, 16970776), (16, 10606735), (20, 8485388), (40, 4242694), (80, 2121347), (1123, 151120), (1889, 89840), (2246, 75560), (3778, 44920), (4492, 37780), (5615, 30224), (7556, 22460), (8984, 18890), (9445, 17968), (11230, 15112)]