80304328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:946

約数の個数: 64

約数和(自身を含む): 175134960

約数和(自身を除く): 94830632

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 53, 68, 104, 106, 136, 212, 221, 424, 442, 689, 857, 884, 901, 1378, 1714, 1768, 1802, 2756, 3428, 3604, 5512, 6856, 7208, 11141, 11713, 14569, 22282, 23426, 29138, 44564, 45421, 46852, 58276, 89128, 90842, 93704, 116552, 181684, 189397, 363368, 378794, 590473, 757588, 772157, 1180946, 1515176, 1544314, 2361892, 3088628, 4723784, 6177256, 10038041, 20076082, 40152164, 80304328]

約数ペア:

[(1, 80304328), (2, 40152164), (4, 20076082), (8, 10038041), (13, 6177256), (17, 4723784), (26, 3088628), (34, 2361892), (52, 1544314), (53, 1515176), (68, 1180946), (104, 772157), (106, 757588), (136, 590473), (212, 378794), (221, 363368), (424, 189397), (442, 181684), (689, 116552), (857, 93704), (884, 90842), (901, 89128), (1378, 58276), (1714, 46852), (1768, 45421), (1802, 44564), (2756, 29138), (3428, 23426), (3604, 22282), (5512, 14569), (6856, 11713), (7208, 11141)]