80512190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 166966272

約数和(自身を除く): 86454082

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 263, 506, 526, 605, 1210, 1265, 1315, 1331, 2530, 2630, 2662, 2783, 2893, 5566, 5786, 6049, 6655, 12098, 13310, 13915, 14465, 27830, 28930, 30245, 30613, 31823, 60490, 61226, 63646, 66539, 133078, 153065, 159115, 306130, 318230, 332695, 350053, 665390, 700106, 731929, 1463858, 1750265, 3500530, 3659645, 7319290, 8051219, 16102438, 40256095, 80512190]

約数ペア:

[(1, 80512190), (2, 40256095), (5, 16102438), (10, 8051219), (11, 7319290), (22, 3659645), (23, 3500530), (46, 1750265), (55, 1463858), (110, 731929), (115, 700106), (121, 665390), (230, 350053), (242, 332695), (253, 318230), (263, 306130), (506, 159115), (526, 153065), (605, 133078), (1210, 66539), (1265, 63646), (1315, 61226), (1331, 60490), (2530, 31823), (2630, 30613), (2662, 30245), (2783, 28930), (2893, 27830), (5566, 14465), (5786, 13915), (6049, 13310), (6655, 12098)]