27850480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1274

約数の個数: 80

約数和(自身を含む): 75870144

約数和(自身を除く): 48019664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1213, 1435, 1640, 2296, 2426, 2870, 3280, 4592, 4852, 5740, 6065, 8491, 9704, 11480, 12130, 16982, 19408, 22960, 24260, 33964, 42455, 48520, 49733, 67928, 84910, 97040, 99466, 135856, 169820, 198932, 248665, 339640, 348131, 397864, 497330, 679280, 696262, 795728, 994660, 1392524, 1740655, 1989320, 2785048, 3481310, 3978640, 5570096, 6962620, 13925240, 27850480]

約数ペア:

[(1, 27850480), (2, 13925240), (4, 6962620), (5, 5570096), (7, 3978640), (8, 3481310), (10, 2785048), (14, 1989320), (16, 1740655), (20, 1392524), (28, 994660), (35, 795728), (40, 696262), (41, 679280), (56, 497330), (70, 397864), (80, 348131), (82, 339640), (112, 248665), (140, 198932), (164, 169820), (205, 135856), (280, 99466), (287, 97040), (328, 84910), (410, 67928), (560, 49733), (574, 48520), (656, 42455), (820, 33964), (1148, 24260), (1213, 22960), (1435, 19408), (1640, 16982), (2296, 12130), (2426, 11480), (2870, 9704), (3280, 8491), (4592, 6065), (4852, 5740)]