25841680

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1423}}^1$

素因数の和:1663

約数の個数: 40

約数和(自身を含む): 60388992

約数和(自身を除く): 34547312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1423, 1816, 2270, 2846, 3632, 4540, 5692, 7115, 9080, 11384, 14230, 18160, 22768, 28460, 56920, 113840, 323021, 646042, 1292084, 1615105, 2584168, 3230210, 5168336, 6460420, 12920840, 25841680]

約数ペア:

[(1, 25841680), (2, 12920840), (4, 6460420), (5, 5168336), (8, 3230210), (10, 2584168), (16, 1615105), (20, 1292084), (40, 646042), (80, 323021), (227, 113840), (454, 56920), (908, 28460), (1135, 22768), (1423, 18160), (1816, 14230), (2270, 11384), (2846, 9080), (3632, 7115), (4540, 5692)]