13366000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 80

約数和(自身を含む): 33310368

約数和(自身を除く): 19944368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 163, 164, 200, 205, 250, 326, 328, 400, 410, 500, 652, 656, 815, 820, 1000, 1025, 1304, 1630, 1640, 2000, 2050, 2608, 3260, 3280, 4075, 4100, 5125, 6520, 6683, 8150, 8200, 10250, 13040, 13366, 16300, 16400, 20375, 20500, 26732, 32600, 33415, 40750, 41000, 53464, 65200, 66830, 81500, 82000, 106928, 133660, 163000, 167075, 267320, 326000, 334150, 534640, 668300, 835375, 1336600, 1670750, 2673200, 3341500, 6683000, 13366000]

約数ペア:

[(1, 13366000), (2, 6683000), (4, 3341500), (5, 2673200), (8, 1670750), (10, 1336600), (16, 835375), (20, 668300), (25, 534640), (40, 334150), (41, 326000), (50, 267320), (80, 167075), (82, 163000), (100, 133660), (125, 106928), (163, 82000), (164, 81500), (200, 66830), (205, 65200), (250, 53464), (326, 41000), (328, 40750), (400, 33415), (410, 32600), (500, 26732), (652, 20500), (656, 20375), (815, 16400), (820, 16300), (1000, 13366), (1025, 13040), (1304, 10250), (1630, 8200), (1640, 8150), (2000, 6683), (2050, 6520), (2608, 5125), (3260, 4100), (3280, 4075)]