74007920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132157}}^1$

素因数の和:132177

約数の個数: 40

約数和(自身を含む): 196651104

約数和(自身を除く): 122643184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132157, 264314, 528628, 660785, 925099, 1057256, 1321570, 1850198, 2114512, 2643140, 3700396, 4625495, 5286280, 7400792, 9250990, 10572560, 14801584, 18501980, 37003960, 74007920]

約数ペア:

[(1, 74007920), (2, 37003960), (4, 18501980), (5, 14801584), (7, 10572560), (8, 9250990), (10, 7400792), (14, 5286280), (16, 4625495), (20, 3700396), (28, 2643140), (35, 2114512), (40, 1850198), (56, 1321570), (70, 1057256), (80, 925099), (112, 660785), (140, 528628), (280, 264314), (560, 132157)]