38882480

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 160

約数和(自身を含む): 114576000

約数和(自身を除く): 75693520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 109, 112, 130, 140, 182, 196, 208, 218, 245, 260, 280, 343, 364, 392, 436, 455, 490, 520, 545, 560, 637, 686, 728, 763, 784, 872, 910, 980, 1040, 1090, 1274, 1372, 1417, 1456, 1526, 1715, 1744, 1820, 1960, 2180, 2548, 2744, 2834, 3052, 3185, 3430, 3640, 3815, 3920, 4360, 4459, 5096, 5341, 5488, 5668, 6104, 6370, 6860, 7085, 7280, 7630, 8720, 8918, 9919, 10192, 10682, 11336, 12208, 12740, 13720, 14170, 15260, 17836, 19838, 21364, 22295, 22672, 25480, 26705, 27440, 28340, 30520, 35672, 37387, 39676, 42728, 44590, 49595, 50960, 53410, 56680, 61040, 69433, 71344, 74774, 79352, 85456, 89180, 99190, 106820, 113360, 138866, 149548, 158704, 178360, 186935, 198380, 213640, 277732, 299096, 347165, 356720, 373870, 396760, 427280, 486031, 555464, 598192, 694330, 747740, 793520, 972062, 1110928, 1388660, 1495480, 1944124, 2430155, 2777320, 2990960, 3888248, 4860310, 5554640, 7776496, 9720620, 19441240, 38882480]

約数ペア:

[(1, 38882480), (2, 19441240), (4, 9720620), (5, 7776496), (7, 5554640), (8, 4860310), (10, 3888248), (13, 2990960), (14, 2777320), (16, 2430155), (20, 1944124), (26, 1495480), (28, 1388660), (35, 1110928), (40, 972062), (49, 793520), (52, 747740), (56, 694330), (65, 598192), (70, 555464), (80, 486031), (91, 427280), (98, 396760), (104, 373870), (109, 356720), (112, 347165), (130, 299096), (140, 277732), (182, 213640), (196, 198380), (208, 186935), (218, 178360), (245, 158704), (260, 149548), (280, 138866), (343, 113360), (364, 106820), (392, 99190), (436, 89180), (455, 85456), (490, 79352), (520, 74774), (545, 71344), (560, 69433), (637, 61040), (686, 56680), (728, 53410), (763, 50960), (784, 49595), (872, 44590), (910, 42728), (980, 39676), (1040, 37387), (1090, 35672), (1274, 30520), (1372, 28340), (1417, 27440), (1456, 26705), (1526, 25480), (1715, 22672), (1744, 22295), (1820, 21364), (1960, 19838), (2180, 17836), (2548, 15260), (2744, 14170), (2834, 13720), (3052, 12740), (3185, 12208), (3430, 11336), (3640, 10682), (3815, 10192), (3920, 9919), (4360, 8918), (4459, 8720), (5096, 7630), (5341, 7280), (5488, 7085), (5668, 6860), (6104, 6370)]