39502480

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1423}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 92172672

約数和(自身を除く): 52670192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1423, 1735, 2776, 2846, 3470, 5552, 5692, 6940, 7115, 11384, 13880, 14230, 22768, 27760, 28460, 56920, 113840, 493781, 987562, 1975124, 2468905, 3950248, 4937810, 7900496, 9875620, 19751240, 39502480]

約数ペア:

[(1, 39502480), (2, 19751240), (4, 9875620), (5, 7900496), (8, 4937810), (10, 3950248), (16, 2468905), (20, 1975124), (40, 987562), (80, 493781), (347, 113840), (694, 56920), (1388, 28460), (1423, 27760), (1735, 22768), (2776, 14230), (2846, 13880), (3470, 11384), (5552, 7115), (5692, 6940)]