48511640

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{12503}}^1$

素因数の和:12611

約数の個数: 32

約数和(自身を含む): 110285280

約数和(自身を除く): 61773640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 12503, 25006, 50012, 62515, 100024, 125030, 250060, 500120, 1212791, 2425582, 4851164, 6063955, 9702328, 12127910, 24255820, 48511640]

約数ペア:

[(1, 48511640), (2, 24255820), (4, 12127910), (5, 9702328), (8, 6063955), (10, 4851164), (20, 2425582), (40, 1212791), (97, 500120), (194, 250060), (388, 125030), (485, 100024), (776, 62515), (970, 50012), (1940, 25006), (3880, 12503)]