80495792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9439}}^1$

素因数の和:9501

約数の個数: 40

約数和(自身を含む): 172072320

約数和(自身を除く): 91576528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 9439, 18878, 37756, 75512, 122707, 151024, 245414, 386999, 490828, 773998, 981656, 1547996, 1963312, 3095992, 5030987, 6191984, 10061974, 20123948, 40247896, 80495792]

約数ペア:

[(1, 80495792), (2, 40247896), (4, 20123948), (8, 10061974), (13, 6191984), (16, 5030987), (26, 3095992), (41, 1963312), (52, 1547996), (82, 981656), (104, 773998), (164, 490828), (208, 386999), (328, 245414), (533, 151024), (656, 122707), (1066, 75512), (2132, 37756), (4264, 18878), (8528, 9439)]