8868291280

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1\times {\mathrm{1427}}^1$

素因数の和:2164

約数の個数: 80

約数和(自身を含む): 20825792064

約数和(自身を除く): 11957500784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 593, 655, 1048, 1186, 1310, 1427, 2096, 2372, 2620, 2854, 2965, 4744, 5240, 5708, 5930, 7135, 9488, 10480, 11416, 11860, 14270, 22832, 23720, 28540, 47440, 57080, 77683, 114160, 155366, 186937, 310732, 373874, 388415, 621464, 747748, 776830, 846211, 934685, 1242928, 1495496, 1553660, 1692422, 1869370, 2990992, 3107320, 3384844, 3738740, 4231055, 6214640, 6769688, 7477480, 8462110, 13539376, 14954960, 16924220, 33848440, 67696880, 110853641, 221707282, 443414564, 554268205, 886829128, 1108536410, 1773658256, 2217072820, 4434145640, 8868291280]

約数ペア:

[(1, 8868291280), (2, 4434145640), (4, 2217072820), (5, 1773658256), (8, 1108536410), (10, 886829128), (16, 554268205), (20, 443414564), (40, 221707282), (80, 110853641), (131, 67696880), (262, 33848440), (524, 16924220), (593, 14954960), (655, 13539376), (1048, 8462110), (1186, 7477480), (1310, 6769688), (1427, 6214640), (2096, 4231055), (2372, 3738740), (2620, 3384844), (2854, 3107320), (2965, 2990992), (4744, 1869370), (5240, 1692422), (5708, 1553660), (5930, 1495496), (7135, 1242928), (9488, 934685), (10480, 846211), (11416, 776830), (11860, 747748), (14270, 621464), (22832, 388415), (23720, 373874), (28540, 310732), (47440, 186937), (57080, 155366), (77683, 114160)]