31543440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131431}}^1$

素因数の和:131447

約数の個数: 40

約数和(自身を含む): 97785408

約数和(自身を除く): 66241968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131431, 262862, 394293, 525724, 657155, 788586, 1051448, 1314310, 1577172, 1971465, 2102896, 2628620, 3154344, 3942930, 5257240, 6308688, 7885860, 10514480, 15771720, 31543440]

約数ペア:

[(1, 31543440), (2, 15771720), (3, 10514480), (4, 7885860), (5, 6308688), (6, 5257240), (8, 3942930), (10, 3154344), (12, 2628620), (15, 2102896), (16, 1971465), (20, 1577172), (24, 1314310), (30, 1051448), (40, 788586), (48, 657155), (60, 525724), (80, 394293), (120, 262862), (240, 131431)]