97263640

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4993}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 219336480

約数和(自身を除く): 122072840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 4993, 9740, 9986, 19480, 19972, 24965, 39944, 49930, 99860, 199720, 2431591, 4863182, 9726364, 12157955, 19452728, 24315910, 48631820, 97263640]

約数ペア:

[(1, 97263640), (2, 48631820), (4, 24315910), (5, 19452728), (8, 12157955), (10, 9726364), (20, 4863182), (40, 2431591), (487, 199720), (974, 99860), (1948, 49930), (2435, 39944), (3896, 24965), (4870, 19972), (4993, 19480), (9740, 9986)]