57990640

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2089}}^1$

素因数の和:2449

約数の個数: 40

約数和(自身を含む): 135281520

約数和(自身を除く): 77290880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2089, 2776, 3470, 4178, 5552, 6940, 8356, 10445, 13880, 16712, 20890, 27760, 33424, 41780, 83560, 167120, 724883, 1449766, 2899532, 3624415, 5799064, 7248830, 11598128, 14497660, 28995320, 57990640]

約数ペア:

[(1, 57990640), (2, 28995320), (4, 14497660), (5, 11598128), (8, 7248830), (10, 5799064), (16, 3624415), (20, 2899532), (40, 1449766), (80, 724883), (347, 167120), (694, 83560), (1388, 41780), (1735, 33424), (2089, 27760), (2776, 20890), (3470, 16712), (4178, 13880), (5552, 10445), (6940, 8356)]