16016800

素因数分解:

$2^5\times 5^2\times {\mathrm{20021}}^1$

素因数の和:20041

約数の個数: 36

約数和(自身を含む): 39102966

約数和(自身を除く): 23086166

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 20021, 40042, 80084, 100105, 160168, 200210, 320336, 400420, 500525, 640672, 800840, 1001050, 1601680, 2002100, 3203360, 4004200, 8008400, 16016800]

約数ペア:

[(1, 16016800), (2, 8008400), (4, 4004200), (5, 3203360), (8, 2002100), (10, 1601680), (16, 1001050), (20, 800840), (25, 640672), (32, 500525), (40, 400420), (50, 320336), (80, 200210), (100, 160168), (160, 100105), (200, 80084), (400, 40042), (800, 20021)]