8291265640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29611663}}^1$

素因数の和:29611681

約数の個数: 32

約数和(自身を含む): 21320398080

約数和(自身を除く): 13029132440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29611663, 59223326, 118446652, 148058315, 207281641, 236893304, 296116630, 414563282, 592233260, 829126564, 1036408205, 1184466520, 1658253128, 2072816410, 4145632820, 8291265640]

約数ペア:

[(1, 8291265640), (2, 4145632820), (4, 2072816410), (5, 1658253128), (7, 1184466520), (8, 1036408205), (10, 829126564), (14, 592233260), (20, 414563282), (28, 296116630), (35, 236893304), (40, 207281641), (56, 148058315), (70, 118446652), (140, 59223326), (280, 29611663)]