15604880

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1823}}^1$

素因数の和:1943

約数の個数: 40

約数和(自身を含む): 36640512

約数和(自身を除く): 21035632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1823, 2140, 3646, 4280, 7292, 8560, 9115, 14584, 18230, 29168, 36460, 72920, 145840, 195061, 390122, 780244, 975305, 1560488, 1950610, 3120976, 3901220, 7802440, 15604880]

約数ペア:

[(1, 15604880), (2, 7802440), (4, 3901220), (5, 3120976), (8, 1950610), (10, 1560488), (16, 975305), (20, 780244), (40, 390122), (80, 195061), (107, 145840), (214, 72920), (428, 36460), (535, 29168), (856, 18230), (1070, 14584), (1712, 9115), (1823, 8560), (2140, 7292), (3646, 4280)]