409064080

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{15173}}^1$

素因数の和:15523

約数の個数: 40

約数和(自身を含む): 953959032

約数和(自身を除く): 544894952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 1348, 1685, 2696, 3370, 5392, 6740, 13480, 15173, 26960, 30346, 60692, 75865, 121384, 151730, 242768, 303460, 606920, 1213840, 5113301, 10226602, 20453204, 25566505, 40906408, 51133010, 81812816, 102266020, 204532040, 409064080]

約数ペア:

[(1, 409064080), (2, 204532040), (4, 102266020), (5, 81812816), (8, 51133010), (10, 40906408), (16, 25566505), (20, 20453204), (40, 10226602), (80, 5113301), (337, 1213840), (674, 606920), (1348, 303460), (1685, 242768), (2696, 151730), (3370, 121384), (5392, 75865), (6740, 60692), (13480, 30346), (15173, 26960)]