88894160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 219360960

約数和(自身を除く): 130466800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 233, 251, 304, 380, 466, 502, 760, 932, 1004, 1165, 1255, 1520, 1864, 2008, 2330, 2510, 3728, 4016, 4427, 4660, 4769, 5020, 8854, 9320, 9538, 10040, 17708, 18640, 19076, 20080, 22135, 23845, 35416, 38152, 44270, 47690, 58483, 70832, 76304, 88540, 95380, 116966, 177080, 190760, 233932, 292415, 354160, 381520, 467864, 584830, 935728, 1111177, 1169660, 2222354, 2339320, 4444708, 4678640, 5555885, 8889416, 11111770, 17778832, 22223540, 44447080, 88894160]

約数ペア:

[(1, 88894160), (2, 44447080), (4, 22223540), (5, 17778832), (8, 11111770), (10, 8889416), (16, 5555885), (19, 4678640), (20, 4444708), (38, 2339320), (40, 2222354), (76, 1169660), (80, 1111177), (95, 935728), (152, 584830), (190, 467864), (233, 381520), (251, 354160), (304, 292415), (380, 233932), (466, 190760), (502, 177080), (760, 116966), (932, 95380), (1004, 88540), (1165, 76304), (1255, 70832), (1520, 58483), (1864, 47690), (2008, 44270), (2330, 38152), (2510, 35416), (3728, 23845), (4016, 22135), (4427, 20080), (4660, 19076), (4769, 18640), (5020, 17708), (8854, 10040), (9320, 9538)]