38738480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44021}}^1$

素因数の和:44045

約数の個数: 40

約数和(自身を含む): 98257104

約数和(自身を除く): 59518624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 44021, 88042, 176084, 220105, 352168, 440210, 484231, 704336, 880420, 968462, 1760840, 1936924, 2421155, 3521680, 3873848, 4842310, 7747696, 9684620, 19369240, 38738480]

約数ペア:

[(1, 38738480), (2, 19369240), (4, 9684620), (5, 7747696), (8, 4842310), (10, 3873848), (11, 3521680), (16, 2421155), (20, 1936924), (22, 1760840), (40, 968462), (44, 880420), (55, 704336), (80, 484231), (88, 440210), (110, 352168), (176, 220105), (220, 176084), (440, 88042), (880, 44021)]