487044680

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{68023}}^1$

素因数の和:68213

約数の個数: 32

約数和(自身を含む): 1101988800

約数和(自身を除く): 614944120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 68023, 136046, 272092, 340115, 544184, 680230, 1360460, 2720920, 12176117, 24352234, 48704468, 60880585, 97408936, 121761170, 243522340, 487044680]

約数ペア:

[(1, 487044680), (2, 243522340), (4, 121761170), (5, 97408936), (8, 60880585), (10, 48704468), (20, 24352234), (40, 12176117), (179, 2720920), (358, 1360460), (716, 680230), (895, 544184), (1432, 340115), (1790, 272092), (3580, 136046), (7160, 68023)]