39039280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 110430432

約数和(自身を除く): 71391152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 433, 460, 490, 560, 644, 784, 805, 866, 920, 980, 1127, 1288, 1610, 1732, 1840, 1960, 2165, 2254, 2576, 3031, 3220, 3464, 3920, 4330, 4508, 5635, 6062, 6440, 6928, 8660, 9016, 9959, 11270, 12124, 12880, 15155, 17320, 18032, 19918, 21217, 22540, 24248, 30310, 34640, 39836, 42434, 45080, 48496, 49795, 60620, 69713, 79672, 84868, 90160, 99590, 106085, 121240, 139426, 159344, 169736, 199180, 212170, 242480, 278852, 339472, 348565, 398360, 424340, 487991, 557704, 697130, 796720, 848680, 975982, 1115408, 1394260, 1697360, 1951964, 2439955, 2788520, 3903928, 4879910, 5577040, 7807856, 9759820, 19519640, 39039280]

約数ペア:

[(1, 39039280), (2, 19519640), (4, 9759820), (5, 7807856), (7, 5577040), (8, 4879910), (10, 3903928), (14, 2788520), (16, 2439955), (20, 1951964), (23, 1697360), (28, 1394260), (35, 1115408), (40, 975982), (46, 848680), (49, 796720), (56, 697130), (70, 557704), (80, 487991), (92, 424340), (98, 398360), (112, 348565), (115, 339472), (140, 278852), (161, 242480), (184, 212170), (196, 199180), (230, 169736), (245, 159344), (280, 139426), (322, 121240), (368, 106085), (392, 99590), (433, 90160), (460, 84868), (490, 79672), (560, 69713), (644, 60620), (784, 49795), (805, 48496), (866, 45080), (920, 42434), (980, 39836), (1127, 34640), (1288, 30310), (1610, 24248), (1732, 22540), (1840, 21217), (1960, 19918), (2165, 18032), (2254, 17320), (2576, 15155), (3031, 12880), (3220, 12124), (3464, 11270), (3920, 9959), (4330, 9016), (4508, 8660), (5635, 6928), (6062, 6440)]