26869760

素因数分解:

$2^{17}\times 5^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 66060036

約数和(自身を除く): 39190276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1024, 1280, 1312, 1640, 2048, 2560, 2624, 3280, 4096, 5120, 5248, 6560, 8192, 10240, 10496, 13120, 16384, 20480, 20992, 26240, 32768, 40960, 41984, 52480, 65536, 81920, 83968, 104960, 131072, 163840, 167936, 209920, 327680, 335872, 419840, 655360, 671744, 839680, 1343488, 1679360, 2686976, 3358720, 5373952, 6717440, 13434880, 26869760]

約数ペア:

[(1, 26869760), (2, 13434880), (4, 6717440), (5, 5373952), (8, 3358720), (10, 2686976), (16, 1679360), (20, 1343488), (32, 839680), (40, 671744), (41, 655360), (64, 419840), (80, 335872), (82, 327680), (128, 209920), (160, 167936), (164, 163840), (205, 131072), (256, 104960), (320, 83968), (328, 81920), (410, 65536), (512, 52480), (640, 41984), (656, 40960), (820, 32768), (1024, 26240), (1280, 20992), (1312, 20480), (1640, 16384), (2048, 13120), (2560, 10496), (2624, 10240), (3280, 8192), (4096, 6560), (5120, 5248)]