158040820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{49081}}^1$

素因数の和:49120

約数の個数: 48

約数和(自身を含む): 395797248

約数和(自身を除く): 237756428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 49081, 98162, 196324, 245405, 343567, 490810, 687134, 981620, 1128863, 1374268, 1717835, 2257726, 3435670, 4515452, 5644315, 6871340, 7902041, 11288630, 15804082, 22577260, 31608164, 39510205, 79020410, 158040820]

約数ペア:

[(1, 158040820), (2, 79020410), (4, 39510205), (5, 31608164), (7, 22577260), (10, 15804082), (14, 11288630), (20, 7902041), (23, 6871340), (28, 5644315), (35, 4515452), (46, 3435670), (70, 2257726), (92, 1717835), (115, 1374268), (140, 1128863), (161, 981620), (230, 687134), (322, 490810), (460, 343567), (644, 245405), (805, 196324), (1610, 98162), (3220, 49081)]