84532720

素因数分解:

$2^4\times 5^1\times {\mathrm{1056659}}^1$

素因数の和:1056672

約数の個数: 20

約数和(自身を含む): 196538760

約数和(自身を除く): 112006040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1056659, 2113318, 4226636, 5283295, 8453272, 10566590, 16906544, 21133180, 42266360, 84532720]

約数ペア:

[(1, 84532720), (2, 42266360), (4, 21133180), (5, 16906544), (8, 10566590), (10, 8453272), (16, 5283295), (20, 4226636), (40, 2113318), (80, 1056659)]