4320040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6353}}^1$

素因数の和:6381

約数の個数: 32

約数和(自身を含む): 10293480

約数和(自身を除く): 5973440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 6353, 12706, 25412, 31765, 50824, 63530, 108001, 127060, 216002, 254120, 432004, 540005, 864008, 1080010, 2160020, 4320040]

約数ペア:

[(1, 4320040), (2, 2160020), (4, 1080010), (5, 864008), (8, 540005), (10, 432004), (17, 254120), (20, 216002), (34, 127060), (40, 108001), (68, 63530), (85, 50824), (136, 31765), (170, 25412), (340, 12706), (680, 6353)]