25997960

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3631}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 58838400

約数和(自身を除く): 32840440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 3631, 7160, 7262, 14524, 18155, 29048, 36310, 72620, 145240, 649949, 1299898, 2599796, 3249745, 5199592, 6499490, 12998980, 25997960]

約数ペア:

[(1, 25997960), (2, 12998980), (4, 6499490), (5, 5199592), (8, 3249745), (10, 2599796), (20, 1299898), (40, 649949), (179, 145240), (358, 72620), (716, 36310), (895, 29048), (1432, 18155), (1790, 14524), (3580, 7262), (3631, 7160)]