45540560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43789}}^1$

素因数の和:43815

約数の個数: 40

約数和(自身を含む): 114029160

約数和(自身を除く): 68488600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 43789, 87578, 175156, 218945, 350312, 437890, 569257, 700624, 875780, 1138514, 1751560, 2277028, 2846285, 3503120, 4554056, 5692570, 9108112, 11385140, 22770280, 45540560]

約数ペア:

[(1, 45540560), (2, 22770280), (4, 11385140), (5, 9108112), (8, 5692570), (10, 4554056), (13, 3503120), (16, 2846285), (20, 2277028), (26, 1751560), (40, 1138514), (52, 875780), (65, 700624), (80, 569257), (104, 437890), (130, 350312), (208, 218945), (260, 175156), (520, 87578), (1040, 43789)]