65953960

素因数分解:

$2^3\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1933}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 148647240

約数和(自身を除く): 82693280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 853, 1706, 1933, 3412, 3866, 4265, 6824, 7732, 8530, 9665, 15464, 17060, 19330, 34120, 38660, 77320, 1648849, 3297698, 6595396, 8244245, 13190792, 16488490, 32976980, 65953960]

約数ペア:

[(1, 65953960), (2, 32976980), (4, 16488490), (5, 13190792), (8, 8244245), (10, 6595396), (20, 3297698), (40, 1648849), (853, 77320), (1706, 38660), (1933, 34120), (3412, 19330), (3866, 17060), (4265, 15464), (6824, 9665), (7732, 8530)]