26927680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6473}}^1$

素因数の和:6503

約数の個数: 56

約数和(自身を含む): 69064632

約数和(自身を除く): 42136952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6473, 12946, 25892, 32365, 51784, 64730, 84149, 103568, 129460, 168298, 207136, 258920, 336596, 414272, 420745, 517840, 673192, 841490, 1035680, 1346384, 1682980, 2071360, 2692768, 3365960, 5385536, 6731920, 13463840, 26927680]

約数ペア:

[(1, 26927680), (2, 13463840), (4, 6731920), (5, 5385536), (8, 3365960), (10, 2692768), (13, 2071360), (16, 1682980), (20, 1346384), (26, 1035680), (32, 841490), (40, 673192), (52, 517840), (64, 420745), (65, 414272), (80, 336596), (104, 258920), (130, 207136), (160, 168298), (208, 129460), (260, 103568), (320, 84149), (416, 64730), (520, 51784), (832, 32365), (1040, 25892), (2080, 12946), (4160, 6473)]