26347640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 65201760

約数和(自身を除く): 38854120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 233, 257, 440, 466, 514, 932, 1028, 1165, 1285, 1864, 2056, 2330, 2563, 2570, 2827, 4660, 5126, 5140, 5654, 9320, 10252, 10280, 11308, 12815, 14135, 20504, 22616, 25630, 28270, 51260, 56540, 59881, 102520, 113080, 119762, 239524, 299405, 479048, 598810, 658691, 1197620, 1317382, 2395240, 2634764, 3293455, 5269528, 6586910, 13173820, 26347640]

約数ペア:

[(1, 26347640), (2, 13173820), (4, 6586910), (5, 5269528), (8, 3293455), (10, 2634764), (11, 2395240), (20, 1317382), (22, 1197620), (40, 658691), (44, 598810), (55, 479048), (88, 299405), (110, 239524), (220, 119762), (233, 113080), (257, 102520), (440, 59881), (466, 56540), (514, 51260), (932, 28270), (1028, 25630), (1165, 22616), (1285, 20504), (1864, 14135), (2056, 12815), (2330, 11308), (2563, 10280), (2570, 10252), (2827, 9320), (4660, 5654), (5126, 5140)]