85871840

素因数分解:

$2^5\times 5^1\times {\mathrm{536699}}^1$

素因数の和:536714

約数の個数: 24

約数和(自身を含む): 202872600

約数和(自身を除く): 117000760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 536699, 1073398, 2146796, 2683495, 4293592, 5366990, 8587184, 10733980, 17174368, 21467960, 42935920, 85871840]

約数ペア:

[(1, 85871840), (2, 42935920), (4, 21467960), (5, 17174368), (8, 10733980), (10, 8587184), (16, 5366990), (20, 4293592), (32, 2683495), (40, 2146796), (80, 1073398), (160, 536699)]