97726840

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{13649}}^1$

素因数の和:13839

約数の個数: 32

約数和(自身を含む): 221130000

約数和(自身を除く): 123403160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 13649, 27298, 54596, 68245, 109192, 136490, 272980, 545960, 2443171, 4886342, 9772684, 12215855, 19545368, 24431710, 48863420, 97726840]

約数ペア:

[(1, 97726840), (2, 48863420), (4, 24431710), (5, 19545368), (8, 12215855), (10, 9772684), (20, 4886342), (40, 2443171), (179, 545960), (358, 272980), (716, 136490), (895, 109192), (1432, 68245), (1790, 54596), (3580, 27298), (7160, 13649)]