53278440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443987}}^1$

素因数の和:444001

約数の個数: 32

約数和(自身を含む): 159835680

約数和(自身を除く): 106557240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443987, 887974, 1331961, 1775948, 2219935, 2663922, 3551896, 4439870, 5327844, 6659805, 8879740, 10655688, 13319610, 17759480, 26639220, 53278440]

約数ペア:

[(1, 53278440), (2, 26639220), (3, 17759480), (4, 13319610), (5, 10655688), (6, 8879740), (8, 6659805), (10, 5327844), (12, 4439870), (15, 3551896), (20, 2663922), (24, 2219935), (30, 1775948), (40, 1331961), (60, 887974), (120, 443987)]