77966320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{42373}}^1$

素因数の和:42409

約数の個数: 40

約数和(自身を含む): 189157536

約数和(自身を除く): 111191216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 42373, 84746, 169492, 211865, 338984, 423730, 677968, 847460, 974579, 1694920, 1949158, 3389840, 3898316, 4872895, 7796632, 9745790, 15593264, 19491580, 38983160, 77966320]

約数ペア:

[(1, 77966320), (2, 38983160), (4, 19491580), (5, 15593264), (8, 9745790), (10, 7796632), (16, 4872895), (20, 3898316), (23, 3389840), (40, 1949158), (46, 1694920), (80, 974579), (92, 847460), (115, 677968), (184, 423730), (230, 338984), (368, 211865), (460, 169492), (920, 84746), (1840, 42373)]