51943440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{216431}}^1$

素因数の和:216447

約数の個数: 40

約数和(自身を含む): 161025408

約数和(自身を除く): 109081968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 216431, 432862, 649293, 865724, 1082155, 1298586, 1731448, 2164310, 2597172, 3246465, 3462896, 4328620, 5194344, 6492930, 8657240, 10388688, 12985860, 17314480, 25971720, 51943440]

約数ペア:

[(1, 51943440), (2, 25971720), (3, 17314480), (4, 12985860), (5, 10388688), (6, 8657240), (8, 6492930), (10, 5194344), (12, 4328620), (15, 3462896), (16, 3246465), (20, 2597172), (24, 2164310), (30, 1731448), (40, 1298586), (48, 1082155), (60, 865724), (80, 649293), (120, 432862), (240, 216431)]