25552767560

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1\times {\mathrm{7489}}^1$

素因数の和:8130

約数の個数: 64

約数和(自身を含む): 57926761200

約数和(自身を除く): 32373993640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 433, 788, 866, 985, 1576, 1732, 1970, 2165, 3464, 3940, 4330, 7489, 7880, 8660, 14978, 17320, 29956, 37445, 59912, 74890, 85301, 149780, 170602, 299560, 341204, 426505, 682408, 853010, 1475333, 1706020, 2950666, 3242737, 3412040, 5901332, 6485474, 7376665, 11802664, 12970948, 14753330, 16213685, 25941896, 29506660, 32427370, 59013320, 64854740, 129709480, 638819189, 1277638378, 2555276756, 3194095945, 5110553512, 6388191890, 12776383780, 25552767560]

約数ペア:

[(1, 25552767560), (2, 12776383780), (4, 6388191890), (5, 5110553512), (8, 3194095945), (10, 2555276756), (20, 1277638378), (40, 638819189), (197, 129709480), (394, 64854740), (433, 59013320), (788, 32427370), (866, 29506660), (985, 25941896), (1576, 16213685), (1732, 14753330), (1970, 12970948), (2165, 11802664), (3464, 7376665), (3940, 6485474), (4330, 5901332), (7489, 3412040), (7880, 3242737), (8660, 2950666), (14978, 1706020), (17320, 1475333), (29956, 853010), (37445, 682408), (59912, 426505), (74890, 341204), (85301, 299560), (149780, 170602)]