27238040

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{997}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 61436880

約数和(自身を除く): 34198840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 997, 1366, 1994, 2732, 3415, 3988, 4985, 5464, 6830, 7976, 9970, 13660, 19940, 27320, 39880, 680951, 1361902, 2723804, 3404755, 5447608, 6809510, 13619020, 27238040]

約数ペア:

[(1, 27238040), (2, 13619020), (4, 6809510), (5, 5447608), (8, 3404755), (10, 2723804), (20, 1361902), (40, 680951), (683, 39880), (997, 27320), (1366, 19940), (1994, 13660), (2732, 9970), (3415, 7976), (3988, 6830), (4985, 5464)]