28169200

素因数分解:

$2^4\times 5^2\times {\mathrm{70423}}^1$

素因数の和:70441

約数の個数: 30

約数和(自身を含む): 67677464

約数和(自身を除く): 39508264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 70423, 140846, 281692, 352115, 563384, 704230, 1126768, 1408460, 1760575, 2816920, 3521150, 5633840, 7042300, 14084600, 28169200]

約数ペア:

[(1, 28169200), (2, 14084600), (4, 7042300), (5, 5633840), (8, 3521150), (10, 2816920), (16, 1760575), (20, 1408460), (25, 1126768), (40, 704230), (50, 563384), (80, 352115), (100, 281692), (200, 140846), (400, 70423)]