28788160

素因数分解:

$2^6\times 5^1\times {\mathrm{89963}}^1$

素因数の和:89980

約数の個数: 28

約数和(自身を含む): 68552568

約数和(自身を除く): 39764408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 89963, 179926, 359852, 449815, 719704, 899630, 1439408, 1799260, 2878816, 3598520, 5757632, 7197040, 14394080, 28788160]

約数ペア:

[(1, 28788160), (2, 14394080), (4, 7197040), (5, 5757632), (8, 3598520), (10, 2878816), (16, 1799260), (20, 1439408), (32, 899630), (40, 719704), (64, 449815), (80, 359852), (160, 179926), (320, 89963)]