27589120

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:865

約数の個数: 80

約数和(自身を含む): 71323560

約数和(自身を除く): 43734440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 829, 832, 1040, 1280, 1658, 1664, 2080, 2560, 3316, 3328, 4145, 4160, 6632, 6656, 8290, 8320, 10777, 13264, 16580, 16640, 21554, 26528, 33160, 33280, 43108, 53056, 53885, 66320, 86216, 106112, 107770, 132640, 172432, 212224, 215540, 265280, 344864, 424448, 431080, 530560, 689728, 862160, 1061120, 1379456, 1724320, 2122240, 2758912, 3448640, 5517824, 6897280, 13794560, 27589120]

約数ペア:

[(1, 27589120), (2, 13794560), (4, 6897280), (5, 5517824), (8, 3448640), (10, 2758912), (13, 2122240), (16, 1724320), (20, 1379456), (26, 1061120), (32, 862160), (40, 689728), (52, 530560), (64, 431080), (65, 424448), (80, 344864), (104, 265280), (128, 215540), (130, 212224), (160, 172432), (208, 132640), (256, 107770), (260, 106112), (320, 86216), (416, 66320), (512, 53885), (520, 53056), (640, 43108), (829, 33280), (832, 33160), (1040, 26528), (1280, 21554), (1658, 16640), (1664, 16580), (2080, 13264), (2560, 10777), (3316, 8320), (3328, 8290), (4145, 6656), (4160, 6632)]