73261640

素因数分解:

$2^3\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{1543}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 165084480

約数和(自身を除く): 91822840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1187, 1543, 2374, 3086, 4748, 5935, 6172, 7715, 9496, 11870, 12344, 15430, 23740, 30860, 47480, 61720, 1831541, 3663082, 7326164, 9157705, 14652328, 18315410, 36630820, 73261640]

約数ペア:

[(1, 73261640), (2, 36630820), (4, 18315410), (5, 14652328), (8, 9157705), (10, 7326164), (20, 3663082), (40, 1831541), (1187, 61720), (1543, 47480), (2374, 30860), (3086, 23740), (4748, 15430), (5935, 12344), (6172, 11870), (7715, 9496)]