72288200

素因数分解:

$2^3\times 5^2\times {\mathrm{361441}}^1$

素因数の和:361457

約数の個数: 24

約数和(自身を含む): 168070530

約数和(自身を除く): 95782330

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 361441, 722882, 1445764, 1807205, 2891528, 3614410, 7228820, 9036025, 14457640, 18072050, 36144100, 72288200]

約数ペア:

[(1, 72288200), (2, 36144100), (4, 18072050), (5, 14457640), (8, 9036025), (10, 7228820), (20, 3614410), (25, 2891528), (40, 1807205), (50, 1445764), (100, 722882), (200, 361441)]