105604280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 251510400

約数和(自身を除く): 145906120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 283, 380, 491, 566, 760, 982, 1132, 1415, 1964, 2264, 2455, 2830, 3928, 4910, 5377, 5660, 9329, 9820, 10754, 11320, 18658, 19640, 21508, 26885, 37316, 43016, 46645, 53770, 74632, 93290, 107540, 138953, 186580, 215080, 277906, 373160, 555812, 694765, 1111624, 1389530, 2640107, 2779060, 5280214, 5558120, 10560428, 13200535, 21120856, 26401070, 52802140, 105604280]

約数ペア:

[(1, 105604280), (2, 52802140), (4, 26401070), (5, 21120856), (8, 13200535), (10, 10560428), (19, 5558120), (20, 5280214), (38, 2779060), (40, 2640107), (76, 1389530), (95, 1111624), (152, 694765), (190, 555812), (283, 373160), (380, 277906), (491, 215080), (566, 186580), (760, 138953), (982, 107540), (1132, 93290), (1415, 74632), (1964, 53770), (2264, 46645), (2455, 43016), (2830, 37316), (3928, 26885), (4910, 21508), (5377, 19640), (5660, 18658), (9329, 11320), (9820, 10754)]