868032680

素因数分解:

$2^3\times 5^1\times {\mathrm{2593}}^1\times {\mathrm{8369}}^1$

素因数の和:10973

約数の個数: 32

約数和(自身を含む): 1954060200

約数和(自身を除く): 1086027520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2593, 5186, 8369, 10372, 12965, 16738, 20744, 25930, 33476, 41845, 51860, 66952, 83690, 103720, 167380, 334760, 21700817, 43401634, 86803268, 108504085, 173606536, 217008170, 434016340, 868032680]

約数ペア:

[(1, 868032680), (2, 434016340), (4, 217008170), (5, 173606536), (8, 108504085), (10, 86803268), (20, 43401634), (40, 21700817), (2593, 334760), (5186, 167380), (8369, 103720), (10372, 83690), (12965, 66952), (16738, 51860), (20744, 41845), (25930, 33476)]