10782520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 28082880

約数和(自身を除く): 17300360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 397, 485, 679, 776, 794, 970, 1358, 1588, 1940, 1985, 2716, 2779, 3176, 3395, 3880, 3970, 5432, 5558, 6790, 7940, 11116, 13580, 13895, 15880, 22232, 27160, 27790, 38509, 55580, 77018, 111160, 154036, 192545, 269563, 308072, 385090, 539126, 770180, 1078252, 1347815, 1540360, 2156504, 2695630, 5391260, 10782520]

約数ペア:

[(1, 10782520), (2, 5391260), (4, 2695630), (5, 2156504), (7, 1540360), (8, 1347815), (10, 1078252), (14, 770180), (20, 539126), (28, 385090), (35, 308072), (40, 269563), (56, 192545), (70, 154036), (97, 111160), (140, 77018), (194, 55580), (280, 38509), (388, 27790), (397, 27160), (485, 22232), (679, 15880), (776, 13895), (794, 13580), (970, 11116), (1358, 7940), (1588, 6790), (1940, 5558), (1985, 5432), (2716, 3970), (2779, 3880), (3176, 3395)]