40221770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 74986560

約数和(自身を除く): 34764790

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1051, 2102, 3827, 5255, 7654, 10510, 19135, 38270, 45193, 90386, 93539, 187078, 225965, 451930, 467695, 935390, 4022177, 8044354, 20110885, 40221770]

約数ペア:

[(1, 40221770), (2, 20110885), (5, 8044354), (10, 4022177), (43, 935390), (86, 467695), (89, 451930), (178, 225965), (215, 187078), (430, 93539), (445, 90386), (890, 45193), (1051, 38270), (2102, 19135), (3827, 10510), (5255, 7654)]