4867760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:941

約数の個数: 40

約数和(自身を含む): 11490336

約数和(自身を除く): 6622576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 857, 1136, 1420, 1714, 2840, 3428, 4285, 5680, 6856, 8570, 13712, 17140, 34280, 60847, 68560, 121694, 243388, 304235, 486776, 608470, 973552, 1216940, 2433880, 4867760]

約数ペア:

[(1, 4867760), (2, 2433880), (4, 1216940), (5, 973552), (8, 608470), (10, 486776), (16, 304235), (20, 243388), (40, 121694), (71, 68560), (80, 60847), (142, 34280), (284, 17140), (355, 13712), (568, 8570), (710, 6856), (857, 5680), (1136, 4285), (1420, 3428), (1714, 2840)]