78824620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7127}}^1$

素因数の和:7222

約数の個数: 48

約数和(自身を含む): 191600640

約数和(自身を除く): 112776020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 7127, 11060, 14254, 28508, 35635, 49889, 71270, 99778, 142540, 199556, 249445, 498890, 563033, 997780, 1126066, 2252132, 2815165, 3941231, 5630330, 7882462, 11260660, 15764924, 19706155, 39412310, 78824620]

約数ペア:

[(1, 78824620), (2, 39412310), (4, 19706155), (5, 15764924), (7, 11260660), (10, 7882462), (14, 5630330), (20, 3941231), (28, 2815165), (35, 2252132), (70, 1126066), (79, 997780), (140, 563033), (158, 498890), (316, 249445), (395, 199556), (553, 142540), (790, 99778), (1106, 71270), (1580, 49889), (2212, 35635), (2765, 28508), (5530, 14254), (7127, 11060)]