2855363600

素因数分解:

$2^4\times 5^2\times {\mathrm{7138409}}^1$

素因数の和:7138427

約数の個数: 30

約数和(自身を含む): 6860012010

約数和(自身を除く): 4004648410

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 7138409, 14276818, 28553636, 35692045, 57107272, 71384090, 114214544, 142768180, 178460225, 285536360, 356920450, 571072720, 713840900, 1427681800, 2855363600]

約数ペア:

[(1, 2855363600), (2, 1427681800), (4, 713840900), (5, 571072720), (8, 356920450), (10, 285536360), (16, 178460225), (20, 142768180), (25, 114214544), (40, 71384090), (50, 57107272), (80, 35692045), (100, 28553636), (200, 14276818), (400, 7138409)]