53170360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1700

約数の個数: 64

約数和(自身を含む): 128937600

約数和(自身を除く): 75767240

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, 1627, 1634, 1720, 3254, 3268, 4085, 6508, 6536, 8135, 8170, 13016, 16270, 16340, 30913, 32540, 32680, 61826, 65080, 69961, 123652, 139922, 154565, 247304, 279844, 309130, 349805, 559688, 618260, 699610, 1236520, 1329259, 1399220, 2658518, 2798440, 5317036, 6646295, 10634072, 13292590, 26585180, 53170360]

約数ペア:

[(1, 53170360), (2, 26585180), (4, 13292590), (5, 10634072), (8, 6646295), (10, 5317036), (19, 2798440), (20, 2658518), (38, 1399220), (40, 1329259), (43, 1236520), (76, 699610), (86, 618260), (95, 559688), (152, 349805), (172, 309130), (190, 279844), (215, 247304), (344, 154565), (380, 139922), (430, 123652), (760, 69961), (817, 65080), (860, 61826), (1627, 32680), (1634, 32540), (1720, 30913), (3254, 16340), (3268, 16270), (4085, 13016), (6508, 8170), (6536, 8135)]