51732440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1656

約数の個数: 64

約数和(自身を含む): 125452800

約数和(自身を除く): 73720360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1583, 1634, 1720, 3166, 3268, 4085, 6332, 6536, 7915, 8170, 12664, 15830, 16340, 30077, 31660, 32680, 60154, 63320, 68069, 120308, 136138, 150385, 240616, 272276, 300770, 340345, 544552, 601540, 680690, 1203080, 1293311, 1361380, 2586622, 2722760, 5173244, 6466555, 10346488, 12933110, 25866220, 51732440]

約数ペア:

[(1, 51732440), (2, 25866220), (4, 12933110), (5, 10346488), (8, 6466555), (10, 5173244), (19, 2722760), (20, 2586622), (38, 1361380), (40, 1293311), (43, 1203080), (76, 680690), (86, 601540), (95, 544552), (152, 340345), (172, 300770), (190, 272276), (215, 240616), (344, 150385), (380, 136138), (430, 120308), (760, 68069), (817, 63320), (860, 60154), (1583, 32680), (1634, 31660), (1720, 30077), (3166, 16340), (3268, 15830), (4085, 12664), (6332, 8170), (6536, 7915)]