281330832040

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{24852547}}^1$

素因数の和:24852841

約数の個数: 32

約数和(自身を含む): 635231126880

約数和(自身を除く): 353900294840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 24852547, 49705094, 99410188, 124262735, 198820376, 248525470, 497050940, 994101880, 7033270801, 14066541602, 28133083204, 35166354005, 56266166408, 70332708010, 140665416020, 281330832040]

約数ペア:

[(1, 281330832040), (2, 140665416020), (4, 70332708010), (5, 56266166408), (8, 35166354005), (10, 28133083204), (20, 14066541602), (40, 7033270801), (283, 994101880), (566, 497050940), (1132, 248525470), (1415, 198820376), (2264, 124262735), (2830, 99410188), (5660, 49705094), (11320, 24852547)]