55152080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 137401920

約数和(自身を除く): 82249840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 379, 428, 535, 680, 758, 856, 1070, 1360, 1516, 1712, 1819, 1895, 2140, 3032, 3638, 3790, 4280, 6064, 6443, 7276, 7580, 8560, 9095, 12886, 14552, 15160, 18190, 25772, 29104, 30320, 32215, 36380, 40553, 51544, 64430, 72760, 81106, 103088, 128860, 145520, 162212, 202765, 257720, 324424, 405530, 515440, 648848, 689401, 811060, 1378802, 1622120, 2757604, 3244240, 3447005, 5515208, 6894010, 11030416, 13788020, 27576040, 55152080]

約数ペア:

[(1, 55152080), (2, 27576040), (4, 13788020), (5, 11030416), (8, 6894010), (10, 5515208), (16, 3447005), (17, 3244240), (20, 2757604), (34, 1622120), (40, 1378802), (68, 811060), (80, 689401), (85, 648848), (107, 515440), (136, 405530), (170, 324424), (214, 257720), (272, 202765), (340, 162212), (379, 145520), (428, 128860), (535, 103088), (680, 81106), (758, 72760), (856, 64430), (1070, 51544), (1360, 40553), (1516, 36380), (1712, 32215), (1819, 30320), (1895, 29104), (2140, 25772), (3032, 18190), (3638, 15160), (3790, 14552), (4280, 12886), (6064, 9095), (6443, 8560), (7276, 7580)]