5251640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7723}}^1$

素因数の和:7751

約数の個数: 32

約数和(自身を含む): 12512880

約数和(自身を除く): 7261240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 7723, 15446, 30892, 38615, 61784, 77230, 131291, 154460, 262582, 308920, 525164, 656455, 1050328, 1312910, 2625820, 5251640]

約数ペア:

[(1, 5251640), (2, 2625820), (4, 1312910), (5, 1050328), (8, 656455), (10, 525164), (17, 308920), (20, 262582), (34, 154460), (40, 131291), (68, 77230), (85, 61784), (136, 38615), (170, 30892), (340, 15446), (680, 7723)]