87847120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47743}}^1$

素因数の和:47779

約数の個数: 40

約数和(自身を含む): 213129216

約数和(自身を除く): 125282096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 47743, 95486, 190972, 238715, 381944, 477430, 763888, 954860, 1098089, 1909720, 2196178, 3819440, 4392356, 5490445, 8784712, 10980890, 17569424, 21961780, 43923560, 87847120]

約数ペア:

[(1, 87847120), (2, 43923560), (4, 21961780), (5, 17569424), (8, 10980890), (10, 8784712), (16, 5490445), (20, 4392356), (23, 3819440), (40, 2196178), (46, 1909720), (80, 1098089), (92, 954860), (115, 763888), (184, 477430), (230, 381944), (368, 238715), (460, 190972), (920, 95486), (1840, 47743)]