50076520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 130636800

約数和(自身を除く): 80560280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 53, 65, 79, 92, 104, 106, 115, 130, 158, 184, 212, 230, 260, 265, 299, 316, 395, 424, 460, 520, 530, 598, 632, 689, 790, 920, 1027, 1060, 1196, 1219, 1378, 1495, 1580, 1817, 2054, 2120, 2392, 2438, 2756, 2990, 3160, 3445, 3634, 4108, 4187, 4876, 5135, 5512, 5980, 6095, 6890, 7268, 8216, 8374, 9085, 9752, 10270, 11960, 12190, 13780, 14536, 15847, 16748, 18170, 20540, 20935, 23621, 24380, 27560, 31694, 33496, 36340, 41080, 41870, 47242, 48760, 54431, 63388, 72680, 79235, 83740, 94484, 96301, 108862, 118105, 126776, 158470, 167480, 188968, 192602, 217724, 236210, 272155, 316940, 385204, 435448, 472420, 481505, 544310, 633880, 770408, 944840, 963010, 1088620, 1251913, 1926020, 2177240, 2503826, 3852040, 5007652, 6259565, 10015304, 12519130, 25038260, 50076520]

約数ペア:

[(1, 50076520), (2, 25038260), (4, 12519130), (5, 10015304), (8, 6259565), (10, 5007652), (13, 3852040), (20, 2503826), (23, 2177240), (26, 1926020), (40, 1251913), (46, 1088620), (52, 963010), (53, 944840), (65, 770408), (79, 633880), (92, 544310), (104, 481505), (106, 472420), (115, 435448), (130, 385204), (158, 316940), (184, 272155), (212, 236210), (230, 217724), (260, 192602), (265, 188968), (299, 167480), (316, 158470), (395, 126776), (424, 118105), (460, 108862), (520, 96301), (530, 94484), (598, 83740), (632, 79235), (689, 72680), (790, 63388), (920, 54431), (1027, 48760), (1060, 47242), (1196, 41870), (1219, 41080), (1378, 36340), (1495, 33496), (1580, 31694), (1817, 27560), (2054, 24380), (2120, 23621), (2392, 20935), (2438, 20540), (2756, 18170), (2990, 16748), (3160, 15847), (3445, 14536), (3634, 13780), (4108, 12190), (4187, 11960), (4876, 10270), (5135, 9752), (5512, 9085), (5980, 8374), (6095, 8216), (6890, 7268)]