38963960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3761}}^1$

素因数の和:3816

約数の個数: 64

約数和(自身を含む): 102928320

約数和(自身を除く): 63964360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 3761, 5180, 7522, 10360, 15044, 18805, 26327, 30088, 37610, 52654, 75220, 105308, 131635, 139157, 150440, 210616, 263270, 278314, 526540, 556628, 695785, 974099, 1053080, 1113256, 1391570, 1948198, 2783140, 3896396, 4870495, 5566280, 7792792, 9740990, 19481980, 38963960]

約数ペア:

[(1, 38963960), (2, 19481980), (4, 9740990), (5, 7792792), (7, 5566280), (8, 4870495), (10, 3896396), (14, 2783140), (20, 1948198), (28, 1391570), (35, 1113256), (37, 1053080), (40, 974099), (56, 695785), (70, 556628), (74, 526540), (140, 278314), (148, 263270), (185, 210616), (259, 150440), (280, 139157), (296, 131635), (370, 105308), (518, 75220), (740, 52654), (1036, 37610), (1295, 30088), (1480, 26327), (2072, 18805), (2590, 15044), (3761, 10360), (5180, 7522)]