27188440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39983}}^1$

素因数の和:40011

約数の個数: 32

約数和(自身を含む): 64774080

約数和(自身を除く): 37585640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 39983, 79966, 159932, 199915, 319864, 399830, 679711, 799660, 1359422, 1599320, 2718844, 3398555, 5437688, 6797110, 13594220, 27188440]

約数ペア:

[(1, 27188440), (2, 13594220), (4, 6797110), (5, 5437688), (8, 3398555), (10, 2718844), (17, 1599320), (20, 1359422), (34, 799660), (40, 679711), (68, 399830), (85, 319864), (136, 199915), (170, 159932), (340, 79966), (680, 39983)]