26898640

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4051}}^1$

素因数の和:4147

約数の個数: 40

約数和(自身を含む): 63308448

約数和(自身を除く): 36409808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4051, 6640, 8102, 16204, 20255, 32408, 40510, 64816, 81020, 162040, 324080, 336233, 672466, 1344932, 1681165, 2689864, 3362330, 5379728, 6724660, 13449320, 26898640]

約数ペア:

[(1, 26898640), (2, 13449320), (4, 6724660), (5, 5379728), (8, 3362330), (10, 2689864), (16, 1681165), (20, 1344932), (40, 672466), (80, 336233), (83, 324080), (166, 162040), (332, 81020), (415, 64816), (664, 40510), (830, 32408), (1328, 20255), (1660, 16204), (3320, 8102), (4051, 6640)]