8101000

素因数分解:

$2^3\times 5^3\times {\mathrm{8101}}^1$

素因数の和:8122

約数の個数: 32

約数和(自身を含む): 18958680

約数和(自身を除く): 10857680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 8101, 16202, 32404, 40505, 64808, 81010, 162020, 202525, 324040, 405050, 810100, 1012625, 1620200, 2025250, 4050500, 8101000]

約数ペア:

[(1, 8101000), (2, 4050500), (4, 2025250), (5, 1620200), (8, 1012625), (10, 810100), (20, 405050), (25, 324040), (40, 202525), (50, 162020), (100, 81010), (125, 64808), (200, 40505), (250, 32404), (500, 16202), (1000, 8101)]