98756920

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1889}}^1$

素因数の和:3207

約数の個数: 32

約数和(自身を含む): 222490800

約数和(自身を除く): 123733880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 1889, 2614, 3778, 5228, 6535, 7556, 9445, 10456, 13070, 15112, 18890, 26140, 37780, 52280, 75560, 2468923, 4937846, 9875692, 12344615, 19751384, 24689230, 49378460, 98756920]

約数ペア:

[(1, 98756920), (2, 49378460), (4, 24689230), (5, 19751384), (8, 12344615), (10, 9875692), (20, 4937846), (40, 2468923), (1307, 75560), (1889, 52280), (2614, 37780), (3778, 26140), (5228, 18890), (6535, 15112), (7556, 13070), (9445, 10456)]