80288416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11353}}^1$

素因数の和:11393

約数の個数: 48

約数和(自身を含む): 180256104

約数和(自身を除く): 99967688

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 11353, 22706, 45412, 90824, 147589, 181648, 193001, 295178, 363296, 386002, 590356, 772004, 1180712, 1544008, 2361424, 2509013, 3088016, 4722848, 5018026, 6176032, 10036052, 20072104, 40144208, 80288416]

約数ペア:

[(1, 80288416), (2, 40144208), (4, 20072104), (8, 10036052), (13, 6176032), (16, 5018026), (17, 4722848), (26, 3088016), (32, 2509013), (34, 2361424), (52, 1544008), (68, 1180712), (104, 772004), (136, 590356), (208, 386002), (221, 363296), (272, 295178), (416, 193001), (442, 181648), (544, 147589), (884, 90824), (1768, 45412), (3536, 22706), (7072, 11353)]