50664520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30893}}^1$

素因数の和:30945

約数の個数: 32

約数和(自身を含む): 116779320

約数和(自身を除く): 66114800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 30893, 61786, 123572, 154465, 247144, 308930, 617860, 1235720, 1266613, 2533226, 5066452, 6333065, 10132904, 12666130, 25332260, 50664520]

約数ペア:

[(1, 50664520), (2, 25332260), (4, 12666130), (5, 10132904), (8, 6333065), (10, 5066452), (20, 2533226), (40, 1266613), (41, 1235720), (82, 617860), (164, 308930), (205, 247144), (328, 154465), (410, 123572), (820, 61786), (1640, 30893)]