26879840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12923}}^1$

素因数の和:12951

約数の個数: 48

約数和(自身を含む): 68393808

約数和(自身を除く): 41513968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12923, 25846, 51692, 64615, 103384, 129230, 167999, 206768, 258460, 335998, 413536, 516920, 671996, 839995, 1033840, 1343992, 1679990, 2067680, 2687984, 3359980, 5375968, 6719960, 13439920, 26879840]

約数ペア:

[(1, 26879840), (2, 13439920), (4, 6719960), (5, 5375968), (8, 3359980), (10, 2687984), (13, 2067680), (16, 1679990), (20, 1343992), (26, 1033840), (32, 839995), (40, 671996), (52, 516920), (65, 413536), (80, 335998), (104, 258460), (130, 206768), (160, 167999), (208, 129230), (260, 103384), (416, 64615), (520, 51692), (1040, 25846), (2080, 12923)]