26258320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 67977792

約数和(自身を除く): 41719472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 53, 55, 80, 88, 106, 110, 176, 212, 220, 265, 424, 440, 530, 563, 583, 848, 880, 1060, 1126, 1166, 2120, 2252, 2332, 2815, 2915, 4240, 4504, 4664, 5630, 5830, 6193, 9008, 9328, 11260, 11660, 12386, 22520, 23320, 24772, 29839, 30965, 45040, 46640, 49544, 59678, 61930, 99088, 119356, 123860, 149195, 238712, 247720, 298390, 328229, 477424, 495440, 596780, 656458, 1193560, 1312916, 1641145, 2387120, 2625832, 3282290, 5251664, 6564580, 13129160, 26258320]

約数ペア:

[(1, 26258320), (2, 13129160), (4, 6564580), (5, 5251664), (8, 3282290), (10, 2625832), (11, 2387120), (16, 1641145), (20, 1312916), (22, 1193560), (40, 656458), (44, 596780), (53, 495440), (55, 477424), (80, 328229), (88, 298390), (106, 247720), (110, 238712), (176, 149195), (212, 123860), (220, 119356), (265, 99088), (424, 61930), (440, 59678), (530, 49544), (563, 46640), (583, 45040), (848, 30965), (880, 29839), (1060, 24772), (1126, 23320), (1166, 22520), (2120, 12386), (2252, 11660), (2332, 11260), (2815, 9328), (2915, 9008), (4240, 6193), (4504, 5830), (4664, 5630)]