387104320

素因数分解:

$2^6\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1151}}^1$

素因数の和:2219

約数の個数: 56

約数和(自身を含む): 923470848

約数和(自身を除く): 536366528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1051, 1151, 2102, 2302, 4204, 4604, 5255, 5755, 8408, 9208, 10510, 11510, 16816, 18416, 21020, 23020, 33632, 36832, 42040, 46040, 67264, 73664, 84080, 92080, 168160, 184160, 336320, 368320, 1209701, 2419402, 4838804, 6048505, 9677608, 12097010, 19355216, 24194020, 38710432, 48388040, 77420864, 96776080, 193552160, 387104320]

約数ペア:

[(1, 387104320), (2, 193552160), (4, 96776080), (5, 77420864), (8, 48388040), (10, 38710432), (16, 24194020), (20, 19355216), (32, 12097010), (40, 9677608), (64, 6048505), (80, 4838804), (160, 2419402), (320, 1209701), (1051, 368320), (1151, 336320), (2102, 184160), (2302, 168160), (4204, 92080), (4604, 84080), (5255, 73664), (5755, 67264), (8408, 46040), (9208, 42040), (10510, 36832), (11510, 33632), (16816, 23020), (18416, 21020)]