1078062320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{123631}}^1$

素因数の和:123753

約数の個数: 40

約数和(自身を含む): 2529510720

約数和(自身を除く): 1451448400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 8720, 123631, 247262, 494524, 618155, 989048, 1236310, 1978096, 2472620, 4945240, 9890480, 13475779, 26951558, 53903116, 67378895, 107806232, 134757790, 215612464, 269515580, 539031160, 1078062320]

約数ペア:

[(1, 1078062320), (2, 539031160), (4, 269515580), (5, 215612464), (8, 134757790), (10, 107806232), (16, 67378895), (20, 53903116), (40, 26951558), (80, 13475779), (109, 9890480), (218, 4945240), (436, 2472620), (545, 1978096), (872, 1236310), (1090, 989048), (1744, 618155), (2180, 494524), (4360, 247262), (8720, 123631)]