48639080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 125729280

約数和(自身を除く): 77090200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 641, 1084, 1282, 1355, 1897, 2168, 2564, 2710, 3205, 3794, 4487, 5128, 5420, 6410, 7588, 8974, 9485, 10840, 12820, 15176, 17948, 18970, 22435, 25640, 35896, 37940, 44870, 75880, 89740, 173711, 179480, 347422, 694844, 868555, 1215977, 1389688, 1737110, 2431954, 3474220, 4863908, 6079885, 6948440, 9727816, 12159770, 24319540, 48639080]

約数ペア:

[(1, 48639080), (2, 24319540), (4, 12159770), (5, 9727816), (7, 6948440), (8, 6079885), (10, 4863908), (14, 3474220), (20, 2431954), (28, 1737110), (35, 1389688), (40, 1215977), (56, 868555), (70, 694844), (140, 347422), (271, 179480), (280, 173711), (542, 89740), (641, 75880), (1084, 44870), (1282, 37940), (1355, 35896), (1897, 25640), (2168, 22435), (2564, 18970), (2710, 17948), (3205, 15176), (3794, 12820), (4487, 10840), (5128, 9485), (5420, 8974), (6410, 7588)]