25735520

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{673}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 61145280

約数和(自身を除く): 35409760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 673, 956, 1195, 1346, 1912, 2390, 2692, 3365, 3824, 4780, 5384, 6730, 7648, 9560, 10768, 13460, 19120, 21536, 26920, 38240, 53840, 107680, 160847, 321694, 643388, 804235, 1286776, 1608470, 2573552, 3216940, 5147104, 6433880, 12867760, 25735520]

約数ペア:

[(1, 25735520), (2, 12867760), (4, 6433880), (5, 5147104), (8, 3216940), (10, 2573552), (16, 1608470), (20, 1286776), (32, 804235), (40, 643388), (80, 321694), (160, 160847), (239, 107680), (478, 53840), (673, 38240), (956, 26920), (1195, 21536), (1346, 19120), (1912, 13460), (2390, 10768), (2692, 9560), (3365, 7648), (3824, 6730), (4780, 5384)]