82113520

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4259}}^1$

素因数の和:4513

約数の個数: 40

約数和(自身を含む): 191751120

約数和(自身を除く): 109637600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4259, 4820, 8518, 9640, 17036, 19280, 21295, 34072, 42590, 68144, 85180, 170360, 340720, 1026419, 2052838, 4105676, 5132095, 8211352, 10264190, 16422704, 20528380, 41056760, 82113520]

約数ペア:

[(1, 82113520), (2, 41056760), (4, 20528380), (5, 16422704), (8, 10264190), (10, 8211352), (16, 5132095), (20, 4105676), (40, 2052838), (80, 1026419), (241, 340720), (482, 170360), (964, 85180), (1205, 68144), (1928, 42590), (2410, 34072), (3856, 21295), (4259, 19280), (4820, 17036), (8518, 9640)]