57047480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2676

約数の個数: 64

約数和(自身を含む): 148608000

約数和(自身を除く): 91560520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2579, 2765, 3160, 4424, 5158, 5530, 10316, 11060, 12895, 18053, 20632, 22120, 25790, 36106, 51580, 72212, 90265, 103160, 144424, 180530, 203741, 361060, 407482, 722120, 814964, 1018705, 1426187, 1629928, 2037410, 2852374, 4074820, 5704748, 7130935, 8149640, 11409496, 14261870, 28523740, 57047480]

約数ペア:

[(1, 57047480), (2, 28523740), (4, 14261870), (5, 11409496), (7, 8149640), (8, 7130935), (10, 5704748), (14, 4074820), (20, 2852374), (28, 2037410), (35, 1629928), (40, 1426187), (56, 1018705), (70, 814964), (79, 722120), (140, 407482), (158, 361060), (280, 203741), (316, 180530), (395, 144424), (553, 103160), (632, 90265), (790, 72212), (1106, 51580), (1580, 36106), (2212, 25790), (2579, 22120), (2765, 20632), (3160, 18053), (4424, 12895), (5158, 11060), (5530, 10316)]