91047560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{32059}}^1$

素因数の和:32141

約数の個数: 32

約数和(自身を含む): 207748800

約数和(自身を除く): 116701240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 32059, 64118, 128236, 160295, 256472, 320590, 641180, 1282360, 2276189, 4552378, 9104756, 11380945, 18209512, 22761890, 45523780, 91047560]

約数ペア:

[(1, 91047560), (2, 45523780), (4, 22761890), (5, 18209512), (8, 11380945), (10, 9104756), (20, 4552378), (40, 2276189), (71, 1282360), (142, 641180), (284, 320590), (355, 256472), (568, 160295), (710, 128236), (1420, 64118), (2840, 32059)]