8329960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 11628440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 167, 172, 215, 232, 290, 334, 344, 430, 580, 668, 835, 860, 1160, 1247, 1336, 1670, 1720, 2494, 3340, 4843, 4988, 6235, 6680, 7181, 9686, 9976, 12470, 14362, 19372, 24215, 24940, 28724, 35905, 38744, 48430, 49880, 57448, 71810, 96860, 143620, 193720, 208249, 287240, 416498, 832996, 1041245, 1665992, 2082490, 4164980, 8329960]

約数ペア:

[(1, 8329960), (2, 4164980), (4, 2082490), (5, 1665992), (8, 1041245), (10, 832996), (20, 416498), (29, 287240), (40, 208249), (43, 193720), (58, 143620), (86, 96860), (116, 71810), (145, 57448), (167, 49880), (172, 48430), (215, 38744), (232, 35905), (290, 28724), (334, 24940), (344, 24215), (430, 19372), (580, 14362), (668, 12470), (835, 9976), (860, 9686), (1160, 7181), (1247, 6680), (1336, 6235), (1670, 4988), (1720, 4843), (2494, 3340)]