40168090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 76633920

約数和(自身を除く): 36465830

約数列:

[1, 2, 5, 10, 19, 38, 95, 163, 190, 326, 815, 1297, 1630, 2594, 3097, 6194, 6485, 12970, 15485, 24643, 30970, 49286, 123215, 211411, 246430, 422822, 1057055, 2114110, 4016809, 8033618, 20084045, 40168090]

約数ペア:

[(1, 40168090), (2, 20084045), (5, 8033618), (10, 4016809), (19, 2114110), (38, 1057055), (95, 422822), (163, 246430), (190, 211411), (326, 123215), (815, 49286), (1297, 30970), (1630, 24643), (2594, 15485), (3097, 12970), (6194, 6485)]