28992400

素因数分解:

$2^4\times 5^2\times {\mathrm{72481}}^1$

素因数の和:72499

約数の個数: 30

約数和(自身を含む): 69655202

約数和(自身を除く): 40662802

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 72481, 144962, 289924, 362405, 579848, 724810, 1159696, 1449620, 1812025, 2899240, 3624050, 5798480, 7248100, 14496200, 28992400]

約数ペア:

[(1, 28992400), (2, 14496200), (4, 7248100), (5, 5798480), (8, 3624050), (10, 2899240), (16, 1812025), (20, 1449620), (25, 1159696), (40, 724810), (50, 579848), (80, 362405), (100, 289924), (200, 144962), (400, 72481)]