53520400

素因数分解:

$2^4\times 5^2\times {\mathrm{133801}}^1$

素因数の和:133819

約数の個数: 30

約数和(自身を含む): 128583722

約数和(自身を除く): 75063322

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 133801, 267602, 535204, 669005, 1070408, 1338010, 2140816, 2676020, 3345025, 5352040, 6690050, 10704080, 13380100, 26760200, 53520400]

約数ペア:

[(1, 53520400), (2, 26760200), (4, 13380100), (5, 10704080), (8, 6690050), (10, 5352040), (16, 3345025), (20, 2676020), (25, 2140816), (40, 1338010), (50, 1070408), (80, 669005), (100, 535204), (200, 267602), (400, 133801)]