80340904

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 181238400

約数和(自身を除く): 100897496

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 61, 116, 122, 203, 232, 244, 406, 427, 488, 811, 812, 854, 1622, 1624, 1708, 1769, 3244, 3416, 3538, 5677, 6488, 7076, 11354, 12383, 14152, 22708, 23519, 24766, 45416, 47038, 49471, 49532, 94076, 98942, 99064, 164633, 188152, 197884, 329266, 346297, 395768, 658532, 692594, 1317064, 1385188, 1434659, 2770376, 2869318, 5738636, 10042613, 11477272, 20085226, 40170452, 80340904]

約数ペア:

[(1, 80340904), (2, 40170452), (4, 20085226), (7, 11477272), (8, 10042613), (14, 5738636), (28, 2869318), (29, 2770376), (56, 1434659), (58, 1385188), (61, 1317064), (116, 692594), (122, 658532), (203, 395768), (232, 346297), (244, 329266), (406, 197884), (427, 188152), (488, 164633), (811, 99064), (812, 98942), (854, 94076), (1622, 49532), (1624, 49471), (1708, 47038), (1769, 45416), (3244, 24766), (3416, 23519), (3538, 22708), (5677, 14152), (6488, 12383), (7076, 11354)]