8430680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11093}}^1$

素因数の和:11123

約数の個数: 32

約数和(自身を含む): 19969200

約数和(自身を除く): 11538520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 11093, 22186, 44372, 55465, 88744, 110930, 210767, 221860, 421534, 443720, 843068, 1053835, 1686136, 2107670, 4215340, 8430680]

約数ペア:

[(1, 8430680), (2, 4215340), (4, 2107670), (5, 1686136), (8, 1053835), (10, 843068), (19, 443720), (20, 421534), (38, 221860), (40, 210767), (76, 110930), (95, 88744), (152, 55465), (190, 44372), (380, 22186), (760, 11093)]