5638520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1931}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 12867120

約数和(自身を除く): 7228600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1931, 2920, 3862, 7724, 9655, 15448, 19310, 38620, 77240, 140963, 281926, 563852, 704815, 1127704, 1409630, 2819260, 5638520]

約数ペア:

[(1, 5638520), (2, 2819260), (4, 1409630), (5, 1127704), (8, 704815), (10, 563852), (20, 281926), (40, 140963), (73, 77240), (146, 38620), (292, 19310), (365, 15448), (584, 9655), (730, 7724), (1460, 3862), (1931, 2920)]