157128880

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45677}}^1$

素因数の和:45733

約数の個数: 40

約数和(自身を含む): 373828752

約数和(自身を除く): 216699872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 45677, 91354, 182708, 228385, 365416, 456770, 730832, 913540, 1827080, 1964111, 3654160, 3928222, 7856444, 9820555, 15712888, 19641110, 31425776, 39282220, 78564440, 157128880]

約数ペア:

[(1, 157128880), (2, 78564440), (4, 39282220), (5, 31425776), (8, 19641110), (10, 15712888), (16, 9820555), (20, 7856444), (40, 3928222), (43, 3654160), (80, 1964111), (86, 1827080), (172, 913540), (215, 730832), (344, 456770), (430, 365416), (688, 228385), (860, 182708), (1720, 91354), (3440, 45677)]