13455040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2249

約数の個数: 56

約数和(自身を含む): 33741360

約数和(自身を除く): 20286320

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, 608, 760, 1216, 1520, 2213, 3040, 4426, 6080, 8852, 11065, 17704, 22130, 35408, 42047, 44260, 70816, 84094, 88520, 141632, 168188, 177040, 210235, 336376, 354080, 420470, 672752, 708160, 840940, 1345504, 1681880, 2691008, 3363760, 6727520, 13455040]

約数ペア:

[(1, 13455040), (2, 6727520), (4, 3363760), (5, 2691008), (8, 1681880), (10, 1345504), (16, 840940), (19, 708160), (20, 672752), (32, 420470), (38, 354080), (40, 336376), (64, 210235), (76, 177040), (80, 168188), (95, 141632), (152, 88520), (160, 84094), (190, 70816), (304, 44260), (320, 42047), (380, 35408), (608, 22130), (760, 17704), (1216, 11065), (1520, 8852), (2213, 6080), (3040, 4426)]