80389276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^2$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 159397560

約数和(自身を除く): 79008284

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 251, 319, 502, 638, 1004, 1276, 2761, 5522, 7279, 11044, 14558, 29116, 63001, 80069, 126002, 160138, 252004, 320276, 693011, 1386022, 1827029, 2772044, 3654058, 7308116, 20097319, 40194638, 80389276]

約数ペア:

[(1, 80389276), (2, 40194638), (4, 20097319), (11, 7308116), (22, 3654058), (29, 2772044), (44, 1827029), (58, 1386022), (116, 693011), (251, 320276), (319, 252004), (502, 160138), (638, 126002), (1004, 80069), (1276, 63001), (2761, 29116), (5522, 14558), (7279, 11044)]