47928640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7919

約数の個数: 56

約数和(自身を含む): 120152160

約数和(自身を除く): 72223520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 7883, 15766, 31532, 39415, 63064, 78830, 126128, 149777, 157660, 252256, 299554, 315320, 504512, 599108, 630640, 748885, 1198216, 1261280, 1497770, 2396432, 2522560, 2995540, 4792864, 5991080, 9585728, 11982160, 23964320, 47928640]

約数ペア:

[(1, 47928640), (2, 23964320), (4, 11982160), (5, 9585728), (8, 5991080), (10, 4792864), (16, 2995540), (19, 2522560), (20, 2396432), (32, 1497770), (38, 1261280), (40, 1198216), (64, 748885), (76, 630640), (80, 599108), (95, 504512), (152, 315320), (160, 299554), (190, 252256), (304, 157660), (320, 149777), (380, 126128), (608, 78830), (760, 63064), (1216, 39415), (1520, 31532), (3040, 15766), (6080, 7883)]