56840720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9733}}^1$

素因数の和:9819

約数の個数: 40

約数和(自身を含む): 133978776

約数和(自身を除く): 77138056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 9733, 19466, 38932, 48665, 77864, 97330, 155728, 194660, 389320, 710509, 778640, 1421018, 2842036, 3552545, 5684072, 7105090, 11368144, 14210180, 28420360, 56840720]

約数ペア:

[(1, 56840720), (2, 28420360), (4, 14210180), (5, 11368144), (8, 7105090), (10, 5684072), (16, 3552545), (20, 2842036), (40, 1421018), (73, 778640), (80, 710509), (146, 389320), (292, 194660), (365, 155728), (584, 97330), (730, 77864), (1168, 48665), (1460, 38932), (2920, 19466), (5840, 9733)]