120477880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{31051}}^1$

素因数の和:31159

約数の個数: 32

約数和(自身を含む): 273878640

約数和(自身を除く): 153400760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 31051, 62102, 124204, 155255, 248408, 310510, 621020, 1242040, 3011947, 6023894, 12047788, 15059735, 24095576, 30119470, 60238940, 120477880]

約数ペア:

[(1, 120477880), (2, 60238940), (4, 30119470), (5, 24095576), (8, 15059735), (10, 12047788), (20, 6023894), (40, 3011947), (97, 1242040), (194, 621020), (388, 310510), (485, 248408), (776, 155255), (970, 124204), (1940, 62102), (3880, 31051)]