39790960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 102136320

約数和(自身を除く): 62345360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 412, 439, 440, 515, 824, 878, 880, 1030, 1133, 1648, 1756, 2060, 2195, 2266, 3512, 4120, 4390, 4532, 4829, 5665, 7024, 8240, 8780, 9064, 9658, 11330, 17560, 18128, 19316, 22660, 24145, 35120, 38632, 45217, 45320, 48290, 77264, 90434, 90640, 96580, 180868, 193160, 226085, 361736, 386320, 452170, 497387, 723472, 904340, 994774, 1808680, 1989548, 2486935, 3617360, 3979096, 4973870, 7958192, 9947740, 19895480, 39790960]

約数ペア:

[(1, 39790960), (2, 19895480), (4, 9947740), (5, 7958192), (8, 4973870), (10, 3979096), (11, 3617360), (16, 2486935), (20, 1989548), (22, 1808680), (40, 994774), (44, 904340), (55, 723472), (80, 497387), (88, 452170), (103, 386320), (110, 361736), (176, 226085), (206, 193160), (220, 180868), (412, 96580), (439, 90640), (440, 90434), (515, 77264), (824, 48290), (878, 45320), (880, 45217), (1030, 38632), (1133, 35120), (1648, 24145), (1756, 22660), (2060, 19316), (2195, 18128), (2266, 17560), (3512, 11330), (4120, 9658), (4390, 9064), (4532, 8780), (4829, 8240), (5665, 7024)]