39400080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 122950464

約数和(自身を除く): 83550384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 907, 1086, 1448, 1810, 1814, 2172, 2715, 2721, 2896, 3620, 3628, 4344, 4535, 5430, 5442, 7240, 7256, 8688, 9070, 10860, 10884, 13605, 14480, 14512, 18140, 21720, 21768, 27210, 36280, 43440, 43536, 54420, 72560, 108840, 164167, 217680, 328334, 492501, 656668, 820835, 985002, 1313336, 1641670, 1970004, 2462505, 2626672, 3283340, 3940008, 4925010, 6566680, 7880016, 9850020, 13133360, 19700040, 39400080]

約数ペア:

[(1, 39400080), (2, 19700040), (3, 13133360), (4, 9850020), (5, 7880016), (6, 6566680), (8, 4925010), (10, 3940008), (12, 3283340), (15, 2626672), (16, 2462505), (20, 1970004), (24, 1641670), (30, 1313336), (40, 985002), (48, 820835), (60, 656668), (80, 492501), (120, 328334), (181, 217680), (240, 164167), (362, 108840), (543, 72560), (724, 54420), (905, 43536), (907, 43440), (1086, 36280), (1448, 27210), (1810, 21768), (1814, 21720), (2172, 18140), (2715, 14512), (2721, 14480), (2896, 13605), (3620, 10884), (3628, 10860), (4344, 9070), (4535, 8688), (5430, 7256), (5442, 7240)]