16113920

素因数分解:

$2^8\times 5^1\times {\mathrm{12589}}^1$

素因数の和:12610

約数の個数: 36

約数和(自身を含む): 38600940

約数和(自身を除く): 22487020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 12589, 25178, 50356, 62945, 100712, 125890, 201424, 251780, 402848, 503560, 805696, 1007120, 1611392, 2014240, 3222784, 4028480, 8056960, 16113920]

約数ペア:

[(1, 16113920), (2, 8056960), (4, 4028480), (5, 3222784), (8, 2014240), (10, 1611392), (16, 1007120), (20, 805696), (32, 503560), (40, 402848), (64, 251780), (80, 201424), (128, 125890), (160, 100712), (256, 62945), (320, 50356), (640, 25178), (1280, 12589)]