132942680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{255659}}^1$

素因数の和:255683

約数の個数: 32

約数和(自身を含む): 322131600

約数和(自身を除く): 189188920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 255659, 511318, 1022636, 1278295, 2045272, 2556590, 3323567, 5113180, 6647134, 10226360, 13294268, 16617835, 26588536, 33235670, 66471340, 132942680]

約数ペア:

[(1, 132942680), (2, 66471340), (4, 33235670), (5, 26588536), (8, 16617835), (10, 13294268), (13, 10226360), (20, 6647134), (26, 5113180), (40, 3323567), (52, 2556590), (65, 2045272), (104, 1278295), (130, 1022636), (260, 511318), (520, 255659)]