90563600

素因数分解:

$2^4\times 5^2\times {\mathrm{226409}}^1$

素因数の和:226427

約数の個数: 30

約数和(自身を含む): 217580010

約数和(自身を除く): 127016410

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 226409, 452818, 905636, 1132045, 1811272, 2264090, 3622544, 4528180, 5660225, 9056360, 11320450, 18112720, 22640900, 45281800, 90563600]

約数ペア:

[(1, 90563600), (2, 45281800), (4, 22640900), (5, 18112720), (8, 11320450), (10, 9056360), (16, 5660225), (20, 4528180), (25, 3622544), (40, 2264090), (50, 1811272), (80, 1132045), (100, 905636), (200, 452818), (400, 226409)]