7352240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 20593920

約数和(自身を除く): 13241680

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, 691, 760, 1064, 1330, 1382, 1520, 2128, 2660, 2764, 3455, 4837, 5320, 5528, 6910, 9674, 10640, 11056, 13129, 13820, 19348, 24185, 26258, 27640, 38696, 48370, 52516, 55280, 65645, 77392, 91903, 96740, 105032, 131290, 183806, 193480, 210064, 262580, 367612, 386960, 459515, 525160, 735224, 919030, 1050320, 1470448, 1838060, 3676120, 7352240]

約数ペア:

[(1, 7352240), (2, 3676120), (4, 1838060), (5, 1470448), (7, 1050320), (8, 919030), (10, 735224), (14, 525160), (16, 459515), (19, 386960), (20, 367612), (28, 262580), (35, 210064), (38, 193480), (40, 183806), (56, 131290), (70, 105032), (76, 96740), (80, 91903), (95, 77392), (112, 65645), (133, 55280), (140, 52516), (152, 48370), (190, 38696), (266, 27640), (280, 26258), (304, 24185), (380, 19348), (532, 13820), (560, 13129), (665, 11056), (691, 10640), (760, 9674), (1064, 6910), (1330, 5528), (1382, 5320), (1520, 4837), (2128, 3455), (2660, 2764)]