32458640

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1287

約数の個数: 40

約数和(自身を含む): 75703488

約数和(自身を除く): 43244848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 643, 1262, 1286, 2524, 2572, 3155, 3215, 5048, 5144, 6310, 6430, 10096, 10288, 12620, 12860, 25240, 25720, 50480, 51440, 405733, 811466, 1622932, 2028665, 3245864, 4057330, 6491728, 8114660, 16229320, 32458640]

約数ペア:

[(1, 32458640), (2, 16229320), (4, 8114660), (5, 6491728), (8, 4057330), (10, 3245864), (16, 2028665), (20, 1622932), (40, 811466), (80, 405733), (631, 51440), (643, 50480), (1262, 25720), (1286, 25240), (2524, 12860), (2572, 12620), (3155, 10288), (3215, 10096), (5048, 6430), (5144, 6310)]