2547520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:455

約数の個数: 56

約数和(自身を含む): 6400800

約数和(自身を除く): 3853280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 419, 608, 760, 838, 1216, 1520, 1676, 2095, 3040, 3352, 4190, 6080, 6704, 7961, 8380, 13408, 15922, 16760, 26816, 31844, 33520, 39805, 63688, 67040, 79610, 127376, 134080, 159220, 254752, 318440, 509504, 636880, 1273760, 2547520]

約数ペア:

[(1, 2547520), (2, 1273760), (4, 636880), (5, 509504), (8, 318440), (10, 254752), (16, 159220), (19, 134080), (20, 127376), (32, 79610), (38, 67040), (40, 63688), (64, 39805), (76, 33520), (80, 31844), (95, 26816), (152, 16760), (160, 15922), (190, 13408), (304, 8380), (320, 7961), (380, 6704), (419, 6080), (608, 4190), (760, 3352), (838, 3040), (1216, 2095), (1520, 1676)]