50789040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 158132736

約数和(自身を除く): 107343696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 491, 862, 982, 1293, 1473, 1724, 1964, 2155, 2455, 2586, 2946, 3448, 3928, 4310, 4910, 5172, 5892, 6465, 6896, 7365, 7856, 8620, 9820, 10344, 11784, 12930, 14730, 17240, 19640, 20688, 23568, 25860, 29460, 34480, 39280, 51720, 58920, 103440, 117840, 211621, 423242, 634863, 846484, 1058105, 1269726, 1692968, 2116210, 2539452, 3174315, 3385936, 4232420, 5078904, 6348630, 8464840, 10157808, 12697260, 16929680, 25394520, 50789040]

約数ペア:

[(1, 50789040), (2, 25394520), (3, 16929680), (4, 12697260), (5, 10157808), (6, 8464840), (8, 6348630), (10, 5078904), (12, 4232420), (15, 3385936), (16, 3174315), (20, 2539452), (24, 2116210), (30, 1692968), (40, 1269726), (48, 1058105), (60, 846484), (80, 634863), (120, 423242), (240, 211621), (431, 117840), (491, 103440), (862, 58920), (982, 51720), (1293, 39280), (1473, 34480), (1724, 29460), (1964, 25860), (2155, 23568), (2455, 20688), (2586, 19640), (2946, 17240), (3448, 14730), (3928, 12930), (4310, 11784), (4910, 10344), (5172, 9820), (5892, 8620), (6465, 7856), (6896, 7365)]