25978077220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2687}}^1\times {\mathrm{3079}}^1$

素因数の和:5932

約数の個数: 48

約数和(自身を含む): 54939709440

約数和(自身を除く): 28961632220

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2687, 3079, 3140, 5374, 6158, 10748, 12316, 13435, 15395, 26870, 30790, 53740, 61580, 421859, 483403, 843718, 966806, 1687436, 1933612, 2109295, 2417015, 4218590, 4834030, 8273273, 8437180, 9668060, 16546546, 33093092, 41366365, 82732730, 165465460, 1298903861, 2597807722, 5195615444, 6494519305, 12989038610, 25978077220]

約数ペア:

[(1, 25978077220), (2, 12989038610), (4, 6494519305), (5, 5195615444), (10, 2597807722), (20, 1298903861), (157, 165465460), (314, 82732730), (628, 41366365), (785, 33093092), (1570, 16546546), (2687, 9668060), (3079, 8437180), (3140, 8273273), (5374, 4834030), (6158, 4218590), (10748, 2417015), (12316, 2109295), (13435, 1933612), (15395, 1687436), (26870, 966806), (30790, 843718), (53740, 483403), (61580, 421859)]