13129160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 32892480

約数和(自身を除く): 19763320

約数列:

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

約数ペア:

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