80496420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13831}}^1$

素因数の和:13940

約数の個数: 48

約数和(自身を含む): 227730048

約数和(自身を除く): 147233628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 13831, 27662, 41493, 55324, 69155, 82986, 138310, 165972, 207465, 276620, 414930, 829860, 1341607, 2683214, 4024821, 5366428, 6708035, 8049642, 13416070, 16099284, 20124105, 26832140, 40248210, 80496420]

約数ペア:

[(1, 80496420), (2, 40248210), (3, 26832140), (4, 20124105), (5, 16099284), (6, 13416070), (10, 8049642), (12, 6708035), (15, 5366428), (20, 4024821), (30, 2683214), (60, 1341607), (97, 829860), (194, 414930), (291, 276620), (388, 207465), (485, 165972), (582, 138310), (970, 82986), (1164, 69155), (1455, 55324), (1940, 41493), (2910, 27662), (5820, 13831)]