16027760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28621}}^1$

素因数の和:28641

約数の個数: 40

約数和(自身を含む): 42589536

約数和(自身を除く): 26561776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28621, 57242, 114484, 143105, 200347, 228968, 286210, 400694, 457936, 572420, 801388, 1001735, 1144840, 1602776, 2003470, 2289680, 3205552, 4006940, 8013880, 16027760]

約数ペア:

[(1, 16027760), (2, 8013880), (4, 4006940), (5, 3205552), (7, 2289680), (8, 2003470), (10, 1602776), (14, 1144840), (16, 1001735), (20, 801388), (28, 572420), (35, 457936), (40, 400694), (56, 286210), (70, 228968), (80, 200347), (112, 143105), (140, 114484), (280, 57242), (560, 28621)]