13170980000

素因数分解:

$2^5\times 5^4\times {\mathrm{658549}}^1$

素因数の和:658579

約数の個数: 60

約数和(自身を含む): 32402635650

約数和(自身を除く): 19231655650

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 10000, 20000, 658549, 1317098, 2634196, 3292745, 5268392, 6585490, 10536784, 13170980, 16463725, 21073568, 26341960, 32927450, 52683920, 65854900, 82318625, 105367840, 131709800, 164637250, 263419600, 329274500, 411593125, 526839200, 658549000, 823186250, 1317098000, 1646372500, 2634196000, 3292745000, 6585490000, 13170980000]

約数ペア:

[(1, 13170980000), (2, 6585490000), (4, 3292745000), (5, 2634196000), (8, 1646372500), (10, 1317098000), (16, 823186250), (20, 658549000), (25, 526839200), (32, 411593125), (40, 329274500), (50, 263419600), (80, 164637250), (100, 131709800), (125, 105367840), (160, 82318625), (200, 65854900), (250, 52683920), (400, 32927450), (500, 26341960), (625, 21073568), (800, 16463725), (1000, 13170980), (1250, 10536784), (2000, 6585490), (2500, 5268392), (4000, 3292745), (5000, 2634196), (10000, 1317098), (20000, 658549)]