53125880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14923}}^1$

素因数の和:15023

約数の個数: 32

約数和(自身を含む): 120884400

約数和(自身を除く): 67758520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 14923, 29846, 59692, 74615, 119384, 149230, 298460, 596920, 1328147, 2656294, 5312588, 6640735, 10625176, 13281470, 26562940, 53125880]

約数ペア:

[(1, 53125880), (2, 26562940), (4, 13281470), (5, 10625176), (8, 6640735), (10, 5312588), (20, 2656294), (40, 1328147), (89, 596920), (178, 298460), (356, 149230), (445, 119384), (712, 74615), (890, 59692), (1780, 29846), (3560, 14923)]