48654640

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1487}}^1$

素因数の和:1909

約数の個数: 40

約数和(自身を含む): 113474880

約数和(自身を除く): 64820240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1487, 1636, 2045, 2974, 3272, 4090, 5948, 6544, 7435, 8180, 11896, 14870, 16360, 23792, 29740, 32720, 59480, 118960, 608183, 1216366, 2432732, 3040915, 4865464, 6081830, 9730928, 12163660, 24327320, 48654640]

約数ペア:

[(1, 48654640), (2, 24327320), (4, 12163660), (5, 9730928), (8, 6081830), (10, 4865464), (16, 3040915), (20, 2432732), (40, 1216366), (80, 608183), (409, 118960), (818, 59480), (1487, 32720), (1636, 29740), (2045, 23792), (2974, 16360), (3272, 14870), (4090, 11896), (5948, 8180), (6544, 7435)]