129408080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{95153}}^1$

素因数の和:95183

約数の個数: 40

約数和(自身を含む): 318575592

約数和(自身を除く): 189167512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 95153, 190306, 380612, 475765, 761224, 951530, 1522448, 1617601, 1903060, 3235202, 3806120, 6470404, 7612240, 8088005, 12940808, 16176010, 25881616, 32352020, 64704040, 129408080]

約数ペア:

[(1, 129408080), (2, 64704040), (4, 32352020), (5, 25881616), (8, 16176010), (10, 12940808), (16, 8088005), (17, 7612240), (20, 6470404), (34, 3806120), (40, 3235202), (68, 1903060), (80, 1617601), (85, 1522448), (136, 951530), (170, 761224), (272, 475765), (340, 380612), (680, 190306), (1360, 95153)]