38621840

素因数分解:

$2^4\times 5^1\times {\mathrm{482773}}^1$

素因数の和:482786

約数の個数: 20

約数和(自身を含む): 89795964

約数和(自身を除く): 51174124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 482773, 965546, 1931092, 2413865, 3862184, 4827730, 7724368, 9655460, 19310920, 38621840]

約数ペア:

[(1, 38621840), (2, 19310920), (4, 9655460), (5, 7724368), (8, 4827730), (10, 3862184), (16, 2413865), (20, 1931092), (40, 965546), (80, 482773)]