1069280

素因数分解:

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

素因数の和:219

約数の個数: 48

約数和(自身を含む): 2603664

約数和(自身を除く): 1534384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 163, 164, 205, 326, 328, 410, 652, 656, 815, 820, 1304, 1312, 1630, 1640, 2608, 3260, 3280, 5216, 6520, 6560, 6683, 13040, 13366, 26080, 26732, 33415, 53464, 66830, 106928, 133660, 213856, 267320, 534640, 1069280]

約数ペア:

[(1, 1069280), (2, 534640), (4, 267320), (5, 213856), (8, 133660), (10, 106928), (16, 66830), (20, 53464), (32, 33415), (40, 26732), (41, 26080), (80, 13366), (82, 13040), (160, 6683), (163, 6560), (164, 6520), (205, 5216), (326, 3280), (328, 3260), (410, 2608), (652, 1640), (656, 1630), (815, 1312), (820, 1304)]