828995320

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{51683}}^1$

素因数の和:52095

約数の個数: 32

約数和(自身を含む): 1869927120

約数和(自身を除く): 1040931800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 16040, 51683, 103366, 206732, 258415, 413464, 516830, 1033660, 2067320, 20724883, 41449766, 82899532, 103624415, 165799064, 207248830, 414497660, 828995320]

約数ペア:

[(1, 828995320), (2, 414497660), (4, 207248830), (5, 165799064), (8, 103624415), (10, 82899532), (20, 41449766), (40, 20724883), (401, 2067320), (802, 1033660), (1604, 516830), (2005, 413464), (3208, 258415), (4010, 206732), (8020, 103366), (16040, 51683)]