5202800

素因数分解:

$2^4\times 5^2\times {\mathrm{13007}}^1$

素因数の和:13025

約数の個数: 30

約数和(自身を含む): 12500688

約数和(自身を除く): 7297888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13007, 26014, 52028, 65035, 104056, 130070, 208112, 260140, 325175, 520280, 650350, 1040560, 1300700, 2601400, 5202800]

約数ペア:

[(1, 5202800), (2, 2601400), (4, 1300700), (5, 1040560), (8, 650350), (10, 520280), (16, 325175), (20, 260140), (25, 208112), (40, 130070), (50, 104056), (80, 65035), (100, 52028), (200, 26014), (400, 13007)]