73864720

素因数分解:

$2^4\times 5^1\times {\mathrm{923309}}^1$

素因数の和:923322

約数の個数: 20

約数和(自身を含む): 171735660

約数和(自身を除く): 97870940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 923309, 1846618, 3693236, 4616545, 7386472, 9233090, 14772944, 18466180, 36932360, 73864720]

約数ペア:

[(1, 73864720), (2, 36932360), (4, 18466180), (5, 14772944), (8, 9233090), (10, 7386472), (16, 4616545), (20, 3693236), (40, 1846618), (80, 923309)]