53081440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{919}}^1$

素因数の和:972

約数の個数: 72

約数和(自身を含む): 132496560

約数和(自身を除く): 79415120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 919, 1444, 1520, 1805, 1838, 2888, 3040, 3610, 3676, 4595, 5776, 7220, 7352, 9190, 11552, 14440, 14704, 17461, 18380, 28880, 29408, 34922, 36760, 57760, 69844, 73520, 87305, 139688, 147040, 174610, 279376, 331759, 349220, 558752, 663518, 698440, 1327036, 1396880, 1658795, 2654072, 2793760, 3317590, 5308144, 6635180, 10616288, 13270360, 26540720, 53081440]

約数ペア:

[(1, 53081440), (2, 26540720), (4, 13270360), (5, 10616288), (8, 6635180), (10, 5308144), (16, 3317590), (19, 2793760), (20, 2654072), (32, 1658795), (38, 1396880), (40, 1327036), (76, 698440), (80, 663518), (95, 558752), (152, 349220), (160, 331759), (190, 279376), (304, 174610), (361, 147040), (380, 139688), (608, 87305), (722, 73520), (760, 69844), (919, 57760), (1444, 36760), (1520, 34922), (1805, 29408), (1838, 28880), (2888, 18380), (3040, 17461), (3610, 14704), (3676, 14440), (4595, 11552), (5776, 9190), (7220, 7352)]