67888000

素因数分解:

$2^7\times 5^3\times {\mathrm{4243}}^1$

素因数の和:4272

約数の個数: 64

約数和(自身を含む): 168826320

約数和(自身を除く): 100938320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 4243, 8000, 8486, 16000, 16972, 21215, 33944, 42430, 67888, 84860, 106075, 135776, 169720, 212150, 271552, 339440, 424300, 530375, 543104, 678880, 848600, 1060750, 1357760, 1697200, 2121500, 2715520, 3394400, 4243000, 6788800, 8486000, 13577600, 16972000, 33944000, 67888000]

約数ペア:

[(1, 67888000), (2, 33944000), (4, 16972000), (5, 13577600), (8, 8486000), (10, 6788800), (16, 4243000), (20, 3394400), (25, 2715520), (32, 2121500), (40, 1697200), (50, 1357760), (64, 1060750), (80, 848600), (100, 678880), (125, 543104), (128, 530375), (160, 424300), (200, 339440), (250, 271552), (320, 212150), (400, 169720), (500, 135776), (640, 106075), (800, 84860), (1000, 67888), (1600, 42430), (2000, 33944), (3200, 21215), (4000, 16972), (4243, 16000), (8000, 8486)]