4259120

素因数分解:

$2^4\times 5^1\times {\mathrm{53239}}^1$

素因数の和:53252

約数の個数: 20

約数和(自身を含む): 9902640

約数和(自身を除く): 5643520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53239, 106478, 212956, 266195, 425912, 532390, 851824, 1064780, 2129560, 4259120]

約数ペア:

[(1, 4259120), (2, 2129560), (4, 1064780), (5, 851824), (8, 532390), (10, 425912), (16, 266195), (20, 212956), (40, 106478), (80, 53239)]