26144240

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1163}}^1$

素因数の和:1457

約数の個数: 40

約数和(自身を含む): 61054128

約数和(自身を除く): 34909888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1163, 1405, 2248, 2326, 2810, 4496, 4652, 5620, 5815, 9304, 11240, 11630, 18608, 22480, 23260, 46520, 93040, 326803, 653606, 1307212, 1634015, 2614424, 3268030, 5228848, 6536060, 13072120, 26144240]

約数ペア:

[(1, 26144240), (2, 13072120), (4, 6536060), (5, 5228848), (8, 3268030), (10, 2614424), (16, 1634015), (20, 1307212), (40, 653606), (80, 326803), (281, 93040), (562, 46520), (1124, 23260), (1163, 22480), (1405, 18608), (2248, 11630), (2326, 11240), (2810, 9304), (4496, 5815), (4652, 5620)]