55681480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19069}}^1$

素因数の和:19153

約数の個数: 32

約数和(自身を含む): 127006200

約数和(自身を除く): 71324720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 19069, 38138, 76276, 95345, 152552, 190690, 381380, 762760, 1392037, 2784074, 5568148, 6960185, 11136296, 13920370, 27840740, 55681480]

約数ペア:

[(1, 55681480), (2, 27840740), (4, 13920370), (5, 11136296), (8, 6960185), (10, 5568148), (20, 2784074), (40, 1392037), (73, 762760), (146, 381380), (292, 190690), (365, 152552), (584, 95345), (730, 76276), (1460, 38138), (2920, 19069)]