1255200040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{56951}}^1$

素因数の和:57010

約数の個数: 64

約数和(自身を含む): 3075408000

約数和(自身を除く): 1820207960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 56951, 113902, 227804, 284755, 455608, 569510, 1082069, 1139020, 1651579, 2164138, 2278040, 3303158, 4328276, 5410345, 6606316, 8257895, 8656552, 10820690, 13212632, 16515790, 21641380, 31380001, 33031580, 43282760, 62760002, 66063160, 125520004, 156900005, 251040008, 313800010, 627600020, 1255200040]

約数ペア:

[(1, 1255200040), (2, 627600020), (4, 313800010), (5, 251040008), (8, 156900005), (10, 125520004), (19, 66063160), (20, 62760002), (29, 43282760), (38, 33031580), (40, 31380001), (58, 21641380), (76, 16515790), (95, 13212632), (116, 10820690), (145, 8656552), (152, 8257895), (190, 6606316), (232, 5410345), (290, 4328276), (380, 3303158), (551, 2278040), (580, 2164138), (760, 1651579), (1102, 1139020), (1160, 1082069), (2204, 569510), (2755, 455608), (4408, 284755), (5510, 227804), (11020, 113902), (22040, 56951)]