54571120

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{3943}}^1$

素因数の和:4129

約数の個数: 40

約数和(自身を含む): 127643616

約数和(自身を除く): 73072496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 3943, 6920, 7886, 13840, 15772, 19715, 31544, 39430, 63088, 78860, 157720, 315440, 682139, 1364278, 2728556, 3410695, 5457112, 6821390, 10914224, 13642780, 27285560, 54571120]

約数ペア:

[(1, 54571120), (2, 27285560), (4, 13642780), (5, 10914224), (8, 6821390), (10, 5457112), (16, 3410695), (20, 2728556), (40, 1364278), (80, 682139), (173, 315440), (346, 157720), (692, 78860), (865, 63088), (1384, 39430), (1730, 31544), (2768, 19715), (3460, 15772), (3943, 13840), (6920, 7886)]