88902161720

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3467323}}^1$

素因数の和:3467975

約数の個数: 32

約数和(自身を含む): 200341980720

約数和(自身を除く): 111439819000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 5128, 6410, 12820, 25640, 3467323, 6934646, 13869292, 17336615, 27738584, 34673230, 69346460, 138692920, 2222554043, 4445108086, 8890216172, 11112770215, 17780432344, 22225540430, 44451080860, 88902161720]

約数ペア:

[(1, 88902161720), (2, 44451080860), (4, 22225540430), (5, 17780432344), (8, 11112770215), (10, 8890216172), (20, 4445108086), (40, 2222554043), (641, 138692920), (1282, 69346460), (2564, 34673230), (3205, 27738584), (5128, 17336615), (6410, 13869292), (12820, 6934646), (25640, 3467323)]