27588080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 70870464

約数和(自身を除く): 43282384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 647, 656, 820, 1040, 1066, 1294, 1640, 2132, 2588, 2665, 3235, 3280, 4264, 5176, 5330, 6470, 8411, 8528, 10352, 10660, 12940, 16822, 21320, 25880, 26527, 33644, 42055, 42640, 51760, 53054, 67288, 84110, 106108, 132635, 134576, 168220, 212216, 265270, 336440, 344851, 424432, 530540, 672880, 689702, 1061080, 1379404, 1724255, 2122160, 2758808, 3448510, 5517616, 6897020, 13794040, 27588080]

約数ペア:

[(1, 27588080), (2, 13794040), (4, 6897020), (5, 5517616), (8, 3448510), (10, 2758808), (13, 2122160), (16, 1724255), (20, 1379404), (26, 1061080), (40, 689702), (41, 672880), (52, 530540), (65, 424432), (80, 344851), (82, 336440), (104, 265270), (130, 212216), (164, 168220), (205, 134576), (208, 132635), (260, 106108), (328, 84110), (410, 67288), (520, 53054), (533, 51760), (647, 42640), (656, 42055), (820, 33644), (1040, 26527), (1066, 25880), (1294, 21320), (1640, 16822), (2132, 12940), (2588, 10660), (2665, 10352), (3235, 8528), (3280, 8411), (4264, 6470), (5176, 5330)]