103488920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{63103}}^1$

素因数の和:63155

約数の個数: 32

約数和(自身を含む): 238533120

約数和(自身を除く): 135044200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 63103, 126206, 252412, 315515, 504824, 631030, 1262060, 2524120, 2587223, 5174446, 10348892, 12936115, 20697784, 25872230, 51744460, 103488920]

約数ペア:

[(1, 103488920), (2, 51744460), (4, 25872230), (5, 20697784), (8, 12936115), (10, 10348892), (20, 5174446), (40, 2587223), (41, 2524120), (82, 1262060), (164, 631030), (205, 504824), (328, 315515), (410, 252412), (820, 126206), (1640, 63103)]