1616745040

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{71411}}^1$

素因数の和:71707

約数の個数: 40

約数和(自身を含む): 3772267488

約数和(自身を除く): 2155522448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 11320, 22640, 71411, 142822, 285644, 357055, 571288, 714110, 1142576, 1428220, 2856440, 5712880, 20209313, 40418626, 80837252, 101046565, 161674504, 202093130, 323349008, 404186260, 808372520, 1616745040]

約数ペア:

[(1, 1616745040), (2, 808372520), (4, 404186260), (5, 323349008), (8, 202093130), (10, 161674504), (16, 101046565), (20, 80837252), (40, 40418626), (80, 20209313), (283, 5712880), (566, 2856440), (1132, 1428220), (1415, 1142576), (2264, 714110), (2830, 571288), (4528, 357055), (5660, 285644), (11320, 142822), (22640, 71411)]