4328103920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7728757}}^1$

素因数の和:7728777

約数の個数: 40

約数和(自身を含む): 11500391904

約数和(自身を除く): 7172287984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7728757, 15457514, 30915028, 38643785, 54101299, 61830056, 77287570, 108202598, 123660112, 154575140, 216405196, 270506495, 309150280, 432810392, 541012990, 618300560, 865620784, 1082025980, 2164051960, 4328103920]

約数ペア:

[(1, 4328103920), (2, 2164051960), (4, 1082025980), (5, 865620784), (7, 618300560), (8, 541012990), (10, 432810392), (14, 309150280), (16, 270506495), (20, 216405196), (28, 154575140), (35, 123660112), (40, 108202598), (56, 77287570), (70, 61830056), (80, 54101299), (112, 38643785), (140, 30915028), (280, 15457514), (560, 7728757)]