82266340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{797}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 186751152

約数和(自身を除く): 104484812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 797, 1588, 1594, 1985, 3188, 3970, 3985, 5161, 7940, 7970, 10322, 10361, 15940, 20644, 20722, 25805, 41444, 51610, 51805, 103220, 103610, 207220, 316409, 632818, 1265636, 1582045, 3164090, 4113317, 6328180, 8226634, 16453268, 20566585, 41133170, 82266340]

約数ペア:

[(1, 82266340), (2, 41133170), (4, 20566585), (5, 16453268), (10, 8226634), (13, 6328180), (20, 4113317), (26, 3164090), (52, 1582045), (65, 1265636), (130, 632818), (260, 316409), (397, 207220), (794, 103610), (797, 103220), (1588, 51805), (1594, 51610), (1985, 41444), (3188, 25805), (3970, 20722), (3985, 20644), (5161, 15940), (7940, 10361), (7970, 10322)]