54407920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97157}}^1$

素因数の和:97177

約数の個数: 40

約数和(自身を含む): 144571104

約数和(自身を除く): 90163184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 97157, 194314, 388628, 485785, 680099, 777256, 971570, 1360198, 1554512, 1943140, 2720396, 3400495, 3886280, 5440792, 6800990, 7772560, 10881584, 13601980, 27203960, 54407920]

約数ペア:

[(1, 54407920), (2, 27203960), (4, 13601980), (5, 10881584), (7, 7772560), (8, 6800990), (10, 5440792), (14, 3886280), (16, 3400495), (20, 2720396), (28, 1943140), (35, 1554512), (40, 1360198), (56, 971570), (70, 777256), (80, 680099), (112, 485785), (140, 388628), (280, 194314), (560, 97157)]