54080080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 135348480

約数和(自身を除く): 81268400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 757, 760, 893, 940, 1514, 1520, 1786, 1880, 3028, 3572, 3760, 3785, 4465, 6056, 7144, 7570, 8930, 12112, 14288, 14383, 15140, 17860, 28766, 30280, 35579, 35720, 57532, 60560, 71158, 71440, 71915, 115064, 142316, 143830, 177895, 230128, 284632, 287660, 355790, 569264, 575320, 676001, 711580, 1150640, 1352002, 1423160, 2704004, 2846320, 3380005, 5408008, 6760010, 10816016, 13520020, 27040040, 54080080]

約数ペア:

[(1, 54080080), (2, 27040040), (4, 13520020), (5, 10816016), (8, 6760010), (10, 5408008), (16, 3380005), (19, 2846320), (20, 2704004), (38, 1423160), (40, 1352002), (47, 1150640), (76, 711580), (80, 676001), (94, 575320), (95, 569264), (152, 355790), (188, 287660), (190, 284632), (235, 230128), (304, 177895), (376, 143830), (380, 142316), (470, 115064), (752, 71915), (757, 71440), (760, 71158), (893, 60560), (940, 57532), (1514, 35720), (1520, 35579), (1786, 30280), (1880, 28766), (3028, 17860), (3572, 15140), (3760, 14383), (3785, 14288), (4465, 12112), (6056, 8930), (7144, 7570)]