80513000

素因数分解:

$2^3\times 5^3\times {\mathrm{80513}}^1$

素因数の和:80534

約数の個数: 32

約数和(自身を含む): 188402760

約数和(自身を除く): 107889760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 80513, 161026, 322052, 402565, 644104, 805130, 1610260, 2012825, 3220520, 4025650, 8051300, 10064125, 16102600, 20128250, 40256500, 80513000]

約数ペア:

[(1, 80513000), (2, 40256500), (4, 20128250), (5, 16102600), (8, 10064125), (10, 8051300), (20, 4025650), (25, 3220520), (40, 2012825), (50, 1610260), (100, 805130), (125, 644104), (200, 402565), (250, 322052), (500, 161026), (1000, 80513)]