32678480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21499}}^1$

素因数の和:21531

約数の個数: 40

約数和(自身を含む): 79980000

約数和(自身を除く): 47301520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 21499, 42998, 85996, 107495, 171992, 214990, 343984, 408481, 429980, 816962, 859960, 1633924, 1719920, 2042405, 3267848, 4084810, 6535696, 8169620, 16339240, 32678480]

約数ペア:

[(1, 32678480), (2, 16339240), (4, 8169620), (5, 6535696), (8, 4084810), (10, 3267848), (16, 2042405), (19, 1719920), (20, 1633924), (38, 859960), (40, 816962), (76, 429980), (80, 408481), (95, 343984), (152, 214990), (190, 171992), (304, 107495), (380, 85996), (760, 42998), (1520, 21499)]