386013880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72559}}^1$

素因数の和:72596

約数の個数: 64

約数和(自身を含む): 1044864000

約数和(自身を除く): 658850120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 72559, 145118, 290236, 362795, 507913, 580472, 725590, 1015826, 1378621, 1451180, 2031652, 2539565, 2757242, 2902360, 4063304, 5079130, 5514484, 6893105, 9650347, 10158260, 11028968, 13786210, 19300694, 20316520, 27572420, 38601388, 48251735, 55144840, 77202776, 96503470, 193006940, 386013880]

約数ペア:

[(1, 386013880), (2, 193006940), (4, 96503470), (5, 77202776), (7, 55144840), (8, 48251735), (10, 38601388), (14, 27572420), (19, 20316520), (20, 19300694), (28, 13786210), (35, 11028968), (38, 10158260), (40, 9650347), (56, 6893105), (70, 5514484), (76, 5079130), (95, 4063304), (133, 2902360), (140, 2757242), (152, 2539565), (190, 2031652), (266, 1451180), (280, 1378621), (380, 1015826), (532, 725590), (665, 580472), (760, 507913), (1064, 362795), (1330, 290236), (2660, 145118), (5320, 72559)]