8194400

素因数分解:

$2^5\times 5^2\times {\mathrm{10243}}^1$

素因数の和:10263

約数の個数: 36

約数和(自身を含む): 20006532

約数和(自身を除く): 11812132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 10243, 20486, 40972, 51215, 81944, 102430, 163888, 204860, 256075, 327776, 409720, 512150, 819440, 1024300, 1638880, 2048600, 4097200, 8194400]

約数ペア:

[(1, 8194400), (2, 4097200), (4, 2048600), (5, 1638880), (8, 1024300), (10, 819440), (16, 512150), (20, 409720), (25, 327776), (32, 256075), (40, 204860), (50, 163888), (80, 102430), (100, 81944), (160, 51215), (200, 40972), (400, 20486), (800, 10243)]