80852408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 122360392

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 47, 52, 56, 68, 91, 94, 104, 119, 136, 139, 182, 188, 221, 238, 278, 329, 364, 376, 442, 476, 556, 611, 658, 728, 799, 884, 952, 973, 1112, 1222, 1316, 1547, 1598, 1768, 1807, 1946, 2363, 2444, 2632, 3094, 3196, 3614, 3892, 4277, 4726, 4888, 5593, 6188, 6392, 6533, 7228, 7784, 8554, 9452, 10387, 11186, 12376, 12649, 13066, 14456, 16541, 17108, 18904, 20774, 22372, 25298, 26132, 30719, 33082, 34216, 41548, 44744, 45731, 50596, 52264, 61438, 66164, 72709, 83096, 84929, 91462, 101192, 111061, 122876, 132328, 145418, 169858, 182924, 215033, 222122, 245752, 290836, 339716, 365848, 430066, 444244, 581672, 594503, 679432, 777427, 860132, 888488, 1189006, 1443793, 1554854, 1720264, 2378012, 2887586, 3109708, 4756024, 5775172, 6219416, 10106551, 11550344, 20213102, 40426204, 80852408]

約数ペア:

[(1, 80852408), (2, 40426204), (4, 20213102), (7, 11550344), (8, 10106551), (13, 6219416), (14, 5775172), (17, 4756024), (26, 3109708), (28, 2887586), (34, 2378012), (47, 1720264), (52, 1554854), (56, 1443793), (68, 1189006), (91, 888488), (94, 860132), (104, 777427), (119, 679432), (136, 594503), (139, 581672), (182, 444244), (188, 430066), (221, 365848), (238, 339716), (278, 290836), (329, 245752), (364, 222122), (376, 215033), (442, 182924), (476, 169858), (556, 145418), (611, 132328), (658, 122876), (728, 111061), (799, 101192), (884, 91462), (952, 84929), (973, 83096), (1112, 72709), (1222, 66164), (1316, 61438), (1547, 52264), (1598, 50596), (1768, 45731), (1807, 44744), (1946, 41548), (2363, 34216), (2444, 33082), (2632, 30719), (3094, 26132), (3196, 25298), (3614, 22372), (3892, 20774), (4277, 18904), (4726, 17108), (4888, 16541), (5593, 14456), (6188, 13066), (6392, 12649), (6533, 12376), (7228, 11186), (7784, 10387), (8554, 9452)]