49587760

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{967}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 115590816

約数和(自身を除く): 66003056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 967, 1282, 1934, 2564, 3205, 3868, 4835, 5128, 6410, 7736, 9670, 10256, 12820, 15472, 19340, 25640, 38680, 51280, 77360, 619847, 1239694, 2479388, 3099235, 4958776, 6198470, 9917552, 12396940, 24793880, 49587760]

約数ペア:

[(1, 49587760), (2, 24793880), (4, 12396940), (5, 9917552), (8, 6198470), (10, 4958776), (16, 3099235), (20, 2479388), (40, 1239694), (80, 619847), (641, 77360), (967, 51280), (1282, 38680), (1934, 25640), (2564, 19340), (3205, 15472), (3868, 12820), (4835, 10256), (5128, 9670), (6410, 7736)]