126087920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{225157}}^1$

素因数の和:225177

約数の個数: 40

約数和(自身を含む): 335035104

約数和(自身を除く): 208947184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 225157, 450314, 900628, 1125785, 1576099, 1801256, 2251570, 3152198, 3602512, 4503140, 6304396, 7880495, 9006280, 12608792, 15760990, 18012560, 25217584, 31521980, 63043960, 126087920]

約数ペア:

[(1, 126087920), (2, 63043960), (4, 31521980), (5, 25217584), (7, 18012560), (8, 15760990), (10, 12608792), (14, 9006280), (16, 7880495), (20, 6304396), (28, 4503140), (35, 3602512), (40, 3152198), (56, 2251570), (70, 1801256), (80, 1576099), (112, 1125785), (140, 900628), (280, 450314), (560, 225157)]