112488520

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{7013}}^1$

素因数の和:7425

約数の個数: 32

約数和(自身を含む): 253766520

約数和(自身を除く): 141278000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 7013, 8020, 14026, 16040, 28052, 35065, 56104, 70130, 140260, 280520, 2812213, 5624426, 11248852, 14061065, 22497704, 28122130, 56244260, 112488520]

約数ペア:

[(1, 112488520), (2, 56244260), (4, 28122130), (5, 22497704), (8, 14061065), (10, 11248852), (20, 5624426), (40, 2812213), (401, 280520), (802, 140260), (1604, 70130), (2005, 56104), (3208, 35065), (4010, 28052), (7013, 16040), (8020, 14026)]