26143760

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1889}}^1$

素因数の和:2075

約数の個数: 40

約数和(自身を含む): 61167960

約数和(自身を除く): 35024200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 1889, 2768, 3460, 3778, 6920, 7556, 9445, 13840, 15112, 18890, 30224, 37780, 75560, 151120, 326797, 653594, 1307188, 1633985, 2614376, 3267970, 5228752, 6535940, 13071880, 26143760]

約数ペア:

[(1, 26143760), (2, 13071880), (4, 6535940), (5, 5228752), (8, 3267970), (10, 2614376), (16, 1633985), (20, 1307188), (40, 653594), (80, 326797), (173, 151120), (346, 75560), (692, 37780), (865, 30224), (1384, 18890), (1730, 15112), (1889, 13840), (2768, 9445), (3460, 7556), (3778, 6920)]