16559920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15923}}^1$

素因数の和:15949

約数の個数: 40

約数和(自身を含む): 41466096

約数和(自身を除く): 24906176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15923, 31846, 63692, 79615, 127384, 159230, 206999, 254768, 318460, 413998, 636920, 827996, 1034995, 1273840, 1655992, 2069990, 3311984, 4139980, 8279960, 16559920]

約数ペア:

[(1, 16559920), (2, 8279960), (4, 4139980), (5, 3311984), (8, 2069990), (10, 1655992), (13, 1273840), (16, 1034995), (20, 827996), (26, 636920), (40, 413998), (52, 318460), (65, 254768), (80, 206999), (104, 159230), (130, 127384), (208, 79615), (260, 63692), (520, 31846), (1040, 15923)]