3941840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7039}}^1$

素因数の和:7059

約数の個数: 40

約数和(自身を含む): 10475520

約数和(自身を除く): 6533680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7039, 14078, 28156, 35195, 49273, 56312, 70390, 98546, 112624, 140780, 197092, 246365, 281560, 394184, 492730, 563120, 788368, 985460, 1970920, 3941840]

約数ペア:

[(1, 3941840), (2, 1970920), (4, 985460), (5, 788368), (7, 563120), (8, 492730), (10, 394184), (14, 281560), (16, 246365), (20, 197092), (28, 140780), (35, 112624), (40, 98546), (56, 70390), (70, 56312), (80, 49273), (112, 35195), (140, 28156), (280, 14078), (560, 7039)]