79926040

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{3463}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 180197280

約数和(自身を除く): 100271240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 2308, 2885, 3463, 4616, 5770, 6926, 11540, 13852, 17315, 23080, 27704, 34630, 69260, 138520, 1998151, 3996302, 7992604, 9990755, 15985208, 19981510, 39963020, 79926040]

約数ペア:

[(1, 79926040), (2, 39963020), (4, 19981510), (5, 15985208), (8, 9990755), (10, 7992604), (20, 3996302), (40, 1998151), (577, 138520), (1154, 69260), (2308, 34630), (2885, 27704), (3463, 23080), (4616, 17315), (5770, 13852), (6926, 11540)]