80823028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 167932800

約数和(自身を除く): 87109772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 404, 572, 1111, 1313, 1399, 2222, 2626, 2798, 4444, 5252, 5596, 14443, 15389, 18187, 28886, 30778, 36374, 57772, 61556, 72748, 141299, 200057, 282598, 400114, 565196, 800228, 1554289, 1836887, 3108578, 3673774, 6217156, 7347548, 20205757, 40411514, 80823028]

約数ペア:

[(1, 80823028), (2, 40411514), (4, 20205757), (11, 7347548), (13, 6217156), (22, 3673774), (26, 3108578), (44, 1836887), (52, 1554289), (101, 800228), (143, 565196), (202, 400114), (286, 282598), (404, 200057), (572, 141299), (1111, 72748), (1313, 61556), (1399, 57772), (2222, 36374), (2626, 30778), (2798, 28886), (4444, 18187), (5252, 15389), (5596, 14443)]