129041360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{230431}}^1$

素因数の和:230451

約数の個数: 40

約数和(自身を含む): 342882816

約数和(自身を除く): 213841456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 230431, 460862, 921724, 1152155, 1613017, 1843448, 2304310, 3226034, 3686896, 4608620, 6452068, 8065085, 9217240, 12904136, 16130170, 18434480, 25808272, 32260340, 64520680, 129041360]

約数ペア:

[(1, 129041360), (2, 64520680), (4, 32260340), (5, 25808272), (7, 18434480), (8, 16130170), (10, 12904136), (14, 9217240), (16, 8065085), (20, 6452068), (28, 4608620), (35, 3686896), (40, 3226034), (56, 2304310), (70, 1843448), (80, 1613017), (112, 1152155), (140, 921724), (280, 460862), (560, 230431)]