85875320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{52363}}^1$

素因数の和:52415

約数の個数: 32

約数和(自身を含む): 197935920

約数和(自身を除く): 112060600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 52363, 104726, 209452, 261815, 418904, 523630, 1047260, 2094520, 2146883, 4293766, 8587532, 10734415, 17175064, 21468830, 42937660, 85875320]

約数ペア:

[(1, 85875320), (2, 42937660), (4, 21468830), (5, 17175064), (8, 10734415), (10, 8587532), (20, 4293766), (40, 2146883), (41, 2094520), (82, 1047260), (164, 523630), (205, 418904), (328, 261815), (410, 209452), (820, 104726), (1640, 52363)]