133710680

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26321}}^1$

素因数の和:26459

約数の個数: 32

約数和(自身を含む): 303229440

約数和(自身を除く): 169518760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 26321, 52642, 105284, 131605, 210568, 263210, 526420, 1052840, 3342767, 6685534, 13371068, 16713835, 26742136, 33427670, 66855340, 133710680]

約数ペア:

[(1, 133710680), (2, 66855340), (4, 33427670), (5, 26742136), (8, 16713835), (10, 13371068), (20, 6685534), (40, 3342767), (127, 1052840), (254, 526420), (508, 263210), (635, 210568), (1016, 131605), (1270, 105284), (2540, 52642), (5080, 26321)]