4030720

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 10007424

約数和(自身を除く): 5976704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 67, 80, 94, 128, 134, 160, 188, 235, 256, 268, 320, 335, 376, 470, 536, 640, 670, 752, 940, 1072, 1280, 1340, 1504, 1880, 2144, 2680, 3008, 3149, 3760, 4288, 5360, 6016, 6298, 7520, 8576, 10720, 12032, 12596, 15040, 15745, 17152, 21440, 25192, 30080, 31490, 42880, 50384, 60160, 62980, 85760, 100768, 125960, 201536, 251920, 403072, 503840, 806144, 1007680, 2015360, 4030720]

約数ペア:

[(1, 4030720), (2, 2015360), (4, 1007680), (5, 806144), (8, 503840), (10, 403072), (16, 251920), (20, 201536), (32, 125960), (40, 100768), (47, 85760), (64, 62980), (67, 60160), (80, 50384), (94, 42880), (128, 31490), (134, 30080), (160, 25192), (188, 21440), (235, 17152), (256, 15745), (268, 15040), (320, 12596), (335, 12032), (376, 10720), (470, 8576), (536, 7520), (640, 6298), (670, 6016), (752, 5360), (940, 4288), (1072, 3760), (1280, 3149), (1340, 3008), (1504, 2680), (1880, 2144)]