45178640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43441}}^1$

素因数の和:43467

約数の個数: 40

約数和(自身を含む): 113122968

約数和(自身を除く): 67944328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 43441, 86882, 173764, 217205, 347528, 434410, 564733, 695056, 868820, 1129466, 1737640, 2258932, 2823665, 3475280, 4517864, 5647330, 9035728, 11294660, 22589320, 45178640]

約数ペア:

[(1, 45178640), (2, 22589320), (4, 11294660), (5, 9035728), (8, 5647330), (10, 4517864), (13, 3475280), (16, 2823665), (20, 2258932), (26, 1737640), (40, 1129466), (52, 868820), (65, 695056), (80, 564733), (104, 434410), (130, 347528), (208, 217205), (260, 173764), (520, 86882), (1040, 43441)]