80895776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 172872000

約数和(自身を除く): 91976224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1399, 1807, 2224, 2798, 3614, 4448, 5596, 7228, 11192, 14456, 18187, 22384, 28912, 36374, 44768, 57824, 72748, 145496, 194461, 290992, 388922, 581984, 777844, 1555688, 2527993, 3111376, 5055986, 6222752, 10111972, 20223944, 40447888, 80895776]

約数ペア:

[(1, 80895776), (2, 40447888), (4, 20223944), (8, 10111972), (13, 6222752), (16, 5055986), (26, 3111376), (32, 2527993), (52, 1555688), (104, 777844), (139, 581984), (208, 388922), (278, 290992), (416, 194461), (556, 145496), (1112, 72748), (1399, 57824), (1807, 44768), (2224, 36374), (2798, 28912), (3614, 22384), (4448, 18187), (5596, 14456), (7228, 11192)]