51833200

素因数分解:

$2^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1283}}^1$

素因数の和:1402

約数の個数: 60

約数和(自身を含む): 125860248

約数和(自身を除く): 74027048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 101, 200, 202, 400, 404, 505, 808, 1010, 1283, 1616, 2020, 2525, 2566, 4040, 5050, 5132, 6415, 8080, 10100, 10264, 12830, 20200, 20528, 25660, 32075, 40400, 51320, 64150, 102640, 128300, 129583, 256600, 259166, 513200, 518332, 647915, 1036664, 1295830, 2073328, 2591660, 3239575, 5183320, 6479150, 10366640, 12958300, 25916600, 51833200]

約数ペア:

[(1, 51833200), (2, 25916600), (4, 12958300), (5, 10366640), (8, 6479150), (10, 5183320), (16, 3239575), (20, 2591660), (25, 2073328), (40, 1295830), (50, 1036664), (80, 647915), (100, 518332), (101, 513200), (200, 259166), (202, 256600), (400, 129583), (404, 128300), (505, 102640), (808, 64150), (1010, 51320), (1283, 40400), (1616, 32075), (2020, 25660), (2525, 20528), (2566, 20200), (4040, 12830), (5050, 10264), (5132, 10100), (6415, 8080)]