70869160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41203}}^1$

素因数の和:41257

約数の個数: 32

約数和(自身を含む): 163167840

約数和(自身を除く): 92298680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 41203, 82406, 164812, 206015, 329624, 412030, 824060, 1648120, 1771729, 3543458, 7086916, 8858645, 14173832, 17717290, 35434580, 70869160]

約数ペア:

[(1, 70869160), (2, 35434580), (4, 17717290), (5, 14173832), (8, 8858645), (10, 7086916), (20, 3543458), (40, 1771729), (43, 1648120), (86, 824060), (172, 412030), (215, 329624), (344, 206015), (430, 164812), (860, 82406), (1720, 41203)]