48690920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64067}}^1$

素因数の和:64097

約数の個数: 32

約数和(自身を含む): 115322400

約数和(自身を除く): 66631480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 64067, 128134, 256268, 320335, 512536, 640670, 1217273, 1281340, 2434546, 2562680, 4869092, 6086365, 9738184, 12172730, 24345460, 48690920]

約数ペア:

[(1, 48690920), (2, 24345460), (4, 12172730), (5, 9738184), (8, 6086365), (10, 4869092), (19, 2562680), (20, 2434546), (38, 1281340), (40, 1217273), (76, 640670), (95, 512536), (152, 320335), (190, 256268), (380, 128134), (760, 64067)]