66615400

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1327}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 155615040

約数和(自身を除く): 88999640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 1004, 1255, 1327, 2008, 2510, 2654, 5020, 5308, 6275, 6635, 10040, 10616, 12550, 13270, 25100, 26540, 33175, 50200, 53080, 66350, 132700, 265400, 333077, 666154, 1332308, 1665385, 2664616, 3330770, 6661540, 8326925, 13323080, 16653850, 33307700, 66615400]

約数ペア:

[(1, 66615400), (2, 33307700), (4, 16653850), (5, 13323080), (8, 8326925), (10, 6661540), (20, 3330770), (25, 2664616), (40, 1665385), (50, 1332308), (100, 666154), (200, 333077), (251, 265400), (502, 132700), (1004, 66350), (1255, 53080), (1327, 50200), (2008, 33175), (2510, 26540), (2654, 25100), (5020, 13270), (5308, 12550), (6275, 10616), (6635, 10040)]