27576040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 38908760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 379, 428, 535, 680, 758, 856, 1070, 1516, 1819, 1895, 2140, 3032, 3638, 3790, 4280, 6443, 7276, 7580, 9095, 12886, 14552, 15160, 18190, 25772, 32215, 36380, 40553, 51544, 64430, 72760, 81106, 128860, 162212, 202765, 257720, 324424, 405530, 689401, 811060, 1378802, 1622120, 2757604, 3447005, 5515208, 6894010, 13788020, 27576040]

約数ペア:

[(1, 27576040), (2, 13788020), (4, 6894010), (5, 5515208), (8, 3447005), (10, 2757604), (17, 1622120), (20, 1378802), (34, 811060), (40, 689401), (68, 405530), (85, 324424), (107, 257720), (136, 202765), (170, 162212), (214, 128860), (340, 81106), (379, 72760), (428, 64430), (535, 51544), (680, 40553), (758, 36380), (856, 32215), (1070, 25772), (1516, 18190), (1819, 15160), (1895, 14552), (2140, 12886), (3032, 9095), (3638, 7580), (3790, 7276), (4280, 6443)]