140361040

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{42793}}^1$

素因数の和:42847

約数の個数: 40

約数和(自身を含む): 334306728

約数和(自身を除く): 193945688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 42793, 85586, 171172, 213965, 342344, 427930, 684688, 855860, 1711720, 1754513, 3423440, 3509026, 7018052, 8772565, 14036104, 17545130, 28072208, 35090260, 70180520, 140361040]

約数ペア:

[(1, 140361040), (2, 70180520), (4, 35090260), (5, 28072208), (8, 17545130), (10, 14036104), (16, 8772565), (20, 7018052), (40, 3509026), (41, 3423440), (80, 1754513), (82, 1711720), (164, 855860), (205, 684688), (328, 427930), (410, 342344), (656, 213965), (820, 171172), (1640, 85586), (3280, 42793)]