13535120

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1901}}^1$

素因数の和:2003

約数の個数: 40

約数和(自身を含む): 31839480

約数和(自身を除く): 18304360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 1901, 3560, 3802, 7120, 7604, 9505, 15208, 19010, 30416, 38020, 76040, 152080, 169189, 338378, 676756, 845945, 1353512, 1691890, 2707024, 3383780, 6767560, 13535120]

約数ペア:

[(1, 13535120), (2, 6767560), (4, 3383780), (5, 2707024), (8, 1691890), (10, 1353512), (16, 845945), (20, 676756), (40, 338378), (80, 169189), (89, 152080), (178, 76040), (356, 38020), (445, 30416), (712, 19010), (890, 15208), (1424, 9505), (1780, 7604), (1901, 7120), (3560, 3802)]