73091120

素因数分解:

$2^4\times 5^1\times {\mathrm{913639}}^1$

素因数の和:913652

約数の個数: 20

約数和(自身を含む): 169937040

約数和(自身を除く): 96845920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 913639, 1827278, 3654556, 4568195, 7309112, 9136390, 14618224, 18272780, 36545560, 73091120]

約数ペア:

[(1, 73091120), (2, 36545560), (4, 18272780), (5, 14618224), (8, 9136390), (10, 7309112), (16, 4568195), (20, 3654556), (40, 1827278), (80, 913639)]