84119440

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7057}}^1$

素因数の和:7219

約数の個数: 40

約数和(自身を含む): 196918200

約数和(自身を除く): 112798760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 7057, 11920, 14114, 28228, 35285, 56456, 70570, 112912, 141140, 282280, 564560, 1051493, 2102986, 4205972, 5257465, 8411944, 10514930, 16823888, 21029860, 42059720, 84119440]

約数ペア:

[(1, 84119440), (2, 42059720), (4, 21029860), (5, 16823888), (8, 10514930), (10, 8411944), (16, 5257465), (20, 4205972), (40, 2102986), (80, 1051493), (149, 564560), (298, 282280), (596, 141140), (745, 112912), (1192, 70570), (1490, 56456), (2384, 35285), (2980, 28228), (5960, 14114), (7057, 11920)]