105140800

素因数分解:

$2^6\times 5^2\times {\mathrm{65713}}^1$

素因数の和:65735

約数の個数: 42

約数和(自身を含む): 258716018

約数和(自身を除く): 153575218

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 65713, 131426, 262852, 328565, 525704, 657130, 1051408, 1314260, 1642825, 2102816, 2628520, 3285650, 4205632, 5257040, 6571300, 10514080, 13142600, 21028160, 26285200, 52570400, 105140800]

約数ペア:

[(1, 105140800), (2, 52570400), (4, 26285200), (5, 21028160), (8, 13142600), (10, 10514080), (16, 6571300), (20, 5257040), (25, 4205632), (32, 3285650), (40, 2628520), (50, 2102816), (64, 1642825), (80, 1314260), (100, 1051408), (160, 657130), (200, 525704), (320, 328565), (400, 262852), (800, 131426), (1600, 65713)]