40526210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 75651840

約数和(自身を除く): 35125630

約数列:

[1, 2, 5, 10, 43, 79, 86, 158, 215, 395, 430, 790, 1193, 2386, 3397, 5965, 6794, 11930, 16985, 33970, 51299, 94247, 102598, 188494, 256495, 471235, 512990, 942470, 4052621, 8105242, 20263105, 40526210]

約数ペア:

[(1, 40526210), (2, 20263105), (5, 8105242), (10, 4052621), (43, 942470), (79, 512990), (86, 471235), (158, 256495), (215, 188494), (395, 102598), (430, 94247), (790, 51299), (1193, 33970), (2386, 16985), (3397, 11930), (5965, 6794)]