289275080

素因数分解:

$2^3\times 5^1\times {\mathrm{2593}}^1\times {\mathrm{2789}}^1$

素因数の和:5393

約数の個数: 32

約数和(自身を含む): 651353400

約数和(自身を除く): 362078320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2593, 2789, 5186, 5578, 10372, 11156, 12965, 13945, 20744, 22312, 25930, 27890, 51860, 55780, 103720, 111560, 7231877, 14463754, 28927508, 36159385, 57855016, 72318770, 144637540, 289275080]

約数ペア:

[(1, 289275080), (2, 144637540), (4, 72318770), (5, 57855016), (8, 36159385), (10, 28927508), (20, 14463754), (40, 7231877), (2593, 111560), (2789, 103720), (5186, 55780), (5578, 51860), (10372, 27890), (11156, 25930), (12965, 22312), (13945, 20744)]