56292040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8741}}^1$

素因数の和:8782

約数の個数: 64

約数和(自身を含む): 151061760

約数和(自身を除く): 94769720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8741, 17482, 34964, 43705, 61187, 69928, 87410, 122374, 174820, 201043, 244748, 305935, 349640, 402086, 489496, 611870, 804172, 1005215, 1223740, 1407301, 1608344, 2010430, 2447480, 2814602, 4020860, 5629204, 7036505, 8041720, 11258408, 14073010, 28146020, 56292040]

約数ペア:

[(1, 56292040), (2, 28146020), (4, 14073010), (5, 11258408), (7, 8041720), (8, 7036505), (10, 5629204), (14, 4020860), (20, 2814602), (23, 2447480), (28, 2010430), (35, 1608344), (40, 1407301), (46, 1223740), (56, 1005215), (70, 804172), (92, 611870), (115, 489496), (140, 402086), (161, 349640), (184, 305935), (230, 244748), (280, 201043), (322, 174820), (460, 122374), (644, 87410), (805, 69928), (920, 61187), (1288, 43705), (1610, 34964), (3220, 17482), (6440, 8741)]