1938160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3461}}^1$

素因数の和:3481

約数の個数: 40

約数和(自身を含む): 5151456

約数和(自身を除く): 3213296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3461, 6922, 13844, 17305, 24227, 27688, 34610, 48454, 55376, 69220, 96908, 121135, 138440, 193816, 242270, 276880, 387632, 484540, 969080, 1938160]

約数ペア:

[(1, 1938160), (2, 969080), (4, 484540), (5, 387632), (7, 276880), (8, 242270), (10, 193816), (14, 138440), (16, 121135), (20, 96908), (28, 69220), (35, 55376), (40, 48454), (56, 34610), (70, 27688), (80, 24227), (112, 17305), (140, 13844), (280, 6922), (560, 3461)]