49056880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 119420928

約数和(自身を除く): 70364048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 151, 155, 248, 262, 302, 310, 496, 524, 604, 620, 655, 755, 1048, 1208, 1240, 1310, 1510, 2096, 2416, 2480, 2620, 3020, 4061, 4681, 5240, 6040, 8122, 9362, 10480, 12080, 16244, 18724, 19781, 20305, 23405, 32488, 37448, 39562, 40610, 46810, 64976, 74896, 79124, 81220, 93620, 98905, 158248, 162440, 187240, 197810, 316496, 324880, 374480, 395620, 613211, 791240, 1226422, 1582480, 2452844, 3066055, 4905688, 6132110, 9811376, 12264220, 24528440, 49056880]

約数ペア:

[(1, 49056880), (2, 24528440), (4, 12264220), (5, 9811376), (8, 6132110), (10, 4905688), (16, 3066055), (20, 2452844), (31, 1582480), (40, 1226422), (62, 791240), (80, 613211), (124, 395620), (131, 374480), (151, 324880), (155, 316496), (248, 197810), (262, 187240), (302, 162440), (310, 158248), (496, 98905), (524, 93620), (604, 81220), (620, 79124), (655, 74896), (755, 64976), (1048, 46810), (1208, 40610), (1240, 39562), (1310, 37448), (1510, 32488), (2096, 23405), (2416, 20305), (2480, 19781), (2620, 18724), (3020, 16244), (4061, 12080), (4681, 10480), (5240, 9362), (6040, 8122)]