16578047620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{48437}}^1$

素因数の和:48712

約数の個数: 48

約数和(自身を含む): 35357802480

約数和(自身を除く): 18779754860

約数列:

[1, 2, 4, 5, 10, 20, 109, 157, 218, 314, 436, 545, 628, 785, 1090, 1570, 2180, 3140, 17113, 34226, 48437, 68452, 85565, 96874, 171130, 193748, 242185, 342260, 484370, 968740, 5279633, 7604609, 10559266, 15209218, 21118532, 26398165, 30418436, 38023045, 52796330, 76046090, 105592660, 152092180, 828902381, 1657804762, 3315609524, 4144511905, 8289023810, 16578047620]

約数ペア:

[(1, 16578047620), (2, 8289023810), (4, 4144511905), (5, 3315609524), (10, 1657804762), (20, 828902381), (109, 152092180), (157, 105592660), (218, 76046090), (314, 52796330), (436, 38023045), (545, 30418436), (628, 26398165), (785, 21118532), (1090, 15209218), (1570, 10559266), (2180, 7604609), (3140, 5279633), (17113, 968740), (34226, 484370), (48437, 342260), (68452, 242185), (85565, 193748), (96874, 171130)]