131911160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11411}}^1$

素因数の和:11456

約数の個数: 48

約数和(自身を含む): 315313560

約数和(自身を除く): 183402400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11411, 11560, 22822, 45644, 57055, 91288, 114110, 193987, 228220, 387974, 456440, 775948, 969935, 1551896, 1939870, 3297779, 3879740, 6595558, 7759480, 13191116, 16488895, 26382232, 32977790, 65955580, 131911160]

約数ペア:

[(1, 131911160), (2, 65955580), (4, 32977790), (5, 26382232), (8, 16488895), (10, 13191116), (17, 7759480), (20, 6595558), (34, 3879740), (40, 3297779), (68, 1939870), (85, 1551896), (136, 969935), (170, 775948), (289, 456440), (340, 387974), (578, 228220), (680, 193987), (1156, 114110), (1445, 91288), (2312, 57055), (2890, 45644), (5780, 22822), (11411, 11560)]