85434640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56207}}^1$

素因数の和:56239

約数の個数: 40

約数和(自身を含む): 209093760

約数和(自身を除く): 123659120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 56207, 112414, 224828, 281035, 449656, 562070, 899312, 1067933, 1124140, 2135866, 2248280, 4271732, 4496560, 5339665, 8543464, 10679330, 17086928, 21358660, 42717320, 85434640]

約数ペア:

[(1, 85434640), (2, 42717320), (4, 21358660), (5, 17086928), (8, 10679330), (10, 8543464), (16, 5339665), (19, 4496560), (20, 4271732), (38, 2248280), (40, 2135866), (76, 1124140), (80, 1067933), (95, 899312), (152, 562070), (190, 449656), (304, 281035), (380, 224828), (760, 112414), (1520, 56207)]