7882040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1951}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 17919360

約数和(自身を除く): 10037320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 1951, 2020, 3902, 4040, 7804, 9755, 15608, 19510, 39020, 78040, 197051, 394102, 788204, 985255, 1576408, 1970510, 3941020, 7882040]

約数ペア:

[(1, 7882040), (2, 3941020), (4, 1970510), (5, 1576408), (8, 985255), (10, 788204), (20, 394102), (40, 197051), (101, 78040), (202, 39020), (404, 19510), (505, 15608), (808, 9755), (1010, 7804), (1951, 4040), (2020, 3902)]