85113080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163679}}^1$

素因数の和:163703

約数の個数: 32

約数和(自身を含む): 206236800

約数和(自身を除く): 121123720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 163679, 327358, 654716, 818395, 1309432, 1636790, 2127827, 3273580, 4255654, 6547160, 8511308, 10639135, 17022616, 21278270, 42556540, 85113080]

約数ペア:

[(1, 85113080), (2, 42556540), (4, 21278270), (5, 17022616), (8, 10639135), (10, 8511308), (13, 6547160), (20, 4255654), (26, 3273580), (40, 2127827), (52, 1636790), (65, 1309432), (104, 818395), (130, 654716), (260, 327358), (520, 163679)]