28583000

素因数分解:

$2^3\times 5^3\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 67785120

約数和(自身を除く): 39202120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 125, 200, 202, 250, 283, 404, 500, 505, 566, 808, 1000, 1010, 1132, 1415, 2020, 2264, 2525, 2830, 4040, 5050, 5660, 7075, 10100, 11320, 12625, 14150, 20200, 25250, 28300, 28583, 35375, 50500, 56600, 57166, 70750, 101000, 114332, 141500, 142915, 228664, 283000, 285830, 571660, 714575, 1143320, 1429150, 2858300, 3572875, 5716600, 7145750, 14291500, 28583000]

約数ペア:

[(1, 28583000), (2, 14291500), (4, 7145750), (5, 5716600), (8, 3572875), (10, 2858300), (20, 1429150), (25, 1143320), (40, 714575), (50, 571660), (100, 285830), (101, 283000), (125, 228664), (200, 142915), (202, 141500), (250, 114332), (283, 101000), (404, 70750), (500, 57166), (505, 56600), (566, 50500), (808, 35375), (1000, 28583), (1010, 28300), (1132, 25250), (1415, 20200), (2020, 14150), (2264, 12625), (2525, 11320), (2830, 10100), (4040, 7075), (5050, 5660)]