49856560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47939}}^1$

素因数の和:47965

約数の個数: 40

約数和(自身を含む): 124835760

約数和(自身を除く): 74979200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 47939, 95878, 191756, 239695, 383512, 479390, 623207, 767024, 958780, 1246414, 1917560, 2492828, 3116035, 3835120, 4985656, 6232070, 9971312, 12464140, 24928280, 49856560]

約数ペア:

[(1, 49856560), (2, 24928280), (4, 12464140), (5, 9971312), (8, 6232070), (10, 4985656), (13, 3835120), (16, 3116035), (20, 2492828), (26, 1917560), (40, 1246414), (52, 958780), (65, 767024), (80, 623207), (104, 479390), (130, 383512), (208, 239695), (260, 191756), (520, 95878), (1040, 47939)]