25854200

素因数分解:

$2^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{503}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 60464880

約数和(自身を除く): 34610680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 257, 503, 514, 1006, 1028, 1285, 2012, 2056, 2515, 2570, 4024, 5030, 5140, 6425, 10060, 10280, 12575, 12850, 20120, 25150, 25700, 50300, 51400, 100600, 129271, 258542, 517084, 646355, 1034168, 1292710, 2585420, 3231775, 5170840, 6463550, 12927100, 25854200]

約数ペア:

[(1, 25854200), (2, 12927100), (4, 6463550), (5, 5170840), (8, 3231775), (10, 2585420), (20, 1292710), (25, 1034168), (40, 646355), (50, 517084), (100, 258542), (200, 129271), (257, 100600), (503, 51400), (514, 50300), (1006, 25700), (1028, 25150), (1285, 20120), (2012, 12850), (2056, 12575), (2515, 10280), (2570, 10060), (4024, 6425), (5030, 5140)]