40357520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3793}}^1$

素因数の和:3832

約数の個数: 80

約数和(自身を含む): 112909440

約数和(自身を除く): 72551920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 3793, 5320, 7586, 10640, 15172, 18965, 26551, 30344, 37930, 53102, 60688, 72067, 75860, 106204, 132755, 144134, 151720, 212408, 265510, 288268, 303440, 360335, 424816, 504469, 531020, 576536, 720670, 1008938, 1062040, 1153072, 1441340, 2017876, 2124080, 2522345, 2882680, 4035752, 5044690, 5765360, 8071504, 10089380, 20178760, 40357520]

約数ペア:

[(1, 40357520), (2, 20178760), (4, 10089380), (5, 8071504), (7, 5765360), (8, 5044690), (10, 4035752), (14, 2882680), (16, 2522345), (19, 2124080), (20, 2017876), (28, 1441340), (35, 1153072), (38, 1062040), (40, 1008938), (56, 720670), (70, 576536), (76, 531020), (80, 504469), (95, 424816), (112, 360335), (133, 303440), (140, 288268), (152, 265510), (190, 212408), (266, 151720), (280, 144134), (304, 132755), (380, 106204), (532, 75860), (560, 72067), (665, 60688), (760, 53102), (1064, 37930), (1330, 30344), (1520, 26551), (2128, 18965), (2660, 15172), (3793, 10640), (5320, 7586)]