54246320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39887}}^1$

素因数の和:39917

約数の個数: 40

約数和(自身を含む): 133545024

約数和(自身を除く): 79298704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39887, 79774, 159548, 199435, 319096, 398870, 638192, 678079, 797740, 1356158, 1595480, 2712316, 3190960, 3390395, 5424632, 6780790, 10849264, 13561580, 27123160, 54246320]

約数ペア:

[(1, 54246320), (2, 27123160), (4, 13561580), (5, 10849264), (8, 6780790), (10, 5424632), (16, 3390395), (17, 3190960), (20, 2712316), (34, 1595480), (40, 1356158), (68, 797740), (80, 678079), (85, 638192), (136, 398870), (170, 319096), (272, 199435), (340, 159548), (680, 79774), (1360, 39887)]