84853880

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1889}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 191192400

約数和(自身を除く): 106338520

約数列:

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

約数ペア:

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