40328260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15161}}^1$

素因数の和:15196

約数の個数: 48

約数和(自身を含む): 101888640

約数和(自身を除く): 61560380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 15161, 30322, 60644, 75805, 106127, 151610, 212254, 288059, 303220, 424508, 530635, 576118, 1061270, 1152236, 1440295, 2016413, 2122540, 2880590, 4032826, 5761180, 8065652, 10082065, 20164130, 40328260]

約数ペア:

[(1, 40328260), (2, 20164130), (4, 10082065), (5, 8065652), (7, 5761180), (10, 4032826), (14, 2880590), (19, 2122540), (20, 2016413), (28, 1440295), (35, 1152236), (38, 1061270), (70, 576118), (76, 530635), (95, 424508), (133, 303220), (140, 288059), (190, 212254), (266, 151610), (380, 106127), (532, 75805), (665, 60644), (1330, 30322), (2660, 15161)]