1479457840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2641889}}^1$

素因数の和:2641909

約数の個数: 40

約数和(自身を含む): 3931132320

約数和(自身を除く): 2451674480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2641889, 5283778, 10567556, 13209445, 18493223, 21135112, 26418890, 36986446, 42270224, 52837780, 73972892, 92466115, 105675560, 147945784, 184932230, 211351120, 295891568, 369864460, 739728920, 1479457840]

約数ペア:

[(1, 1479457840), (2, 739728920), (4, 369864460), (5, 295891568), (7, 211351120), (8, 184932230), (10, 147945784), (14, 105675560), (16, 92466115), (20, 73972892), (28, 52837780), (35, 42270224), (40, 36986446), (56, 26418890), (70, 21135112), (80, 18493223), (112, 13209445), (140, 10567556), (280, 5283778), (560, 2641889)]