1790240

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 4318272

約数和(自身を除く): 2528032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 167, 268, 334, 335, 536, 668, 670, 835, 1072, 1336, 1340, 1670, 2144, 2672, 2680, 3340, 5344, 5360, 6680, 10720, 11189, 13360, 22378, 26720, 44756, 55945, 89512, 111890, 179024, 223780, 358048, 447560, 895120, 1790240]

約数ペア:

[(1, 1790240), (2, 895120), (4, 447560), (5, 358048), (8, 223780), (10, 179024), (16, 111890), (20, 89512), (32, 55945), (40, 44756), (67, 26720), (80, 22378), (134, 13360), (160, 11189), (167, 10720), (268, 6680), (334, 5360), (335, 5344), (536, 3340), (668, 2680), (670, 2672), (835, 2144), (1072, 1670), (1336, 1340)]