56956640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 146694240

約数和(自身を除く): 89737600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 139, 160, 197, 208, 260, 278, 394, 416, 520, 556, 695, 788, 985, 1040, 1112, 1390, 1576, 1807, 1970, 2080, 2224, 2561, 2780, 3152, 3614, 3940, 4448, 5122, 5560, 6304, 7228, 7880, 9035, 10244, 11120, 12805, 14456, 15760, 18070, 20488, 22240, 25610, 27383, 28912, 31520, 36140, 40976, 51220, 54766, 57824, 72280, 81952, 102440, 109532, 136915, 144560, 204880, 219064, 273830, 289120, 355979, 409760, 438128, 547660, 711958, 876256, 1095320, 1423916, 1779895, 2190640, 2847832, 3559790, 4381280, 5695664, 7119580, 11391328, 14239160, 28478320, 56956640]

約数ペア:

[(1, 56956640), (2, 28478320), (4, 14239160), (5, 11391328), (8, 7119580), (10, 5695664), (13, 4381280), (16, 3559790), (20, 2847832), (26, 2190640), (32, 1779895), (40, 1423916), (52, 1095320), (65, 876256), (80, 711958), (104, 547660), (130, 438128), (139, 409760), (160, 355979), (197, 289120), (208, 273830), (260, 219064), (278, 204880), (394, 144560), (416, 136915), (520, 109532), (556, 102440), (695, 81952), (788, 72280), (985, 57824), (1040, 54766), (1112, 51220), (1390, 40976), (1576, 36140), (1807, 31520), (1970, 28912), (2080, 27383), (2224, 25610), (2561, 22240), (2780, 20488), (3152, 18070), (3614, 15760), (3940, 14456), (4448, 12805), (5122, 11120), (5560, 10244), (6304, 9035), (7228, 7880)]