27797320

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1733}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 62736120

約数和(自身を除く): 34938800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 1733, 2005, 3208, 3466, 4010, 6932, 8020, 8665, 13864, 16040, 17330, 34660, 69320, 694933, 1389866, 2779732, 3474665, 5559464, 6949330, 13898660, 27797320]

約数ペア:

[(1, 27797320), (2, 13898660), (4, 6949330), (5, 5559464), (8, 3474665), (10, 2779732), (20, 1389866), (40, 694933), (401, 69320), (802, 34660), (1604, 17330), (1733, 16040), (2005, 13864), (3208, 8665), (3466, 8020), (4010, 6932)]