15552440

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1327}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 35138880

約数和(自身を除く): 19586440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1327, 1465, 2344, 2654, 2930, 5308, 5860, 6635, 10616, 11720, 13270, 26540, 53080, 388811, 777622, 1555244, 1944055, 3110488, 3888110, 7776220, 15552440]

約数ペア:

[(1, 15552440), (2, 7776220), (4, 3888110), (5, 3110488), (8, 1944055), (10, 1555244), (20, 777622), (40, 388811), (293, 53080), (586, 26540), (1172, 13270), (1327, 11720), (1465, 10616), (2344, 6635), (2654, 5860), (2930, 5308)]