64292240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17099}}^1$

素因数の和:17159

約数の個数: 40

約数和(自身を含む): 152668800

約数和(自身を除く): 88376560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 17099, 34198, 68396, 85495, 136792, 170990, 273584, 341980, 683960, 803653, 1367920, 1607306, 3214612, 4018265, 6429224, 8036530, 12858448, 16073060, 32146120, 64292240]

約数ペア:

[(1, 64292240), (2, 32146120), (4, 16073060), (5, 12858448), (8, 8036530), (10, 6429224), (16, 4018265), (20, 3214612), (40, 1607306), (47, 1367920), (80, 803653), (94, 683960), (188, 341980), (235, 273584), (376, 170990), (470, 136792), (752, 85495), (940, 68396), (1880, 34198), (3760, 17099)]