49368920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30103}}^1$

素因数の和:30155

約数の個数: 32

約数和(自身を含む): 113793120

約数和(自身を除く): 64424200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 30103, 60206, 120412, 150515, 240824, 301030, 602060, 1204120, 1234223, 2468446, 4936892, 6171115, 9873784, 12342230, 24684460, 49368920]

約数ペア:

[(1, 49368920), (2, 24684460), (4, 12342230), (5, 9873784), (8, 6171115), (10, 4936892), (20, 2468446), (40, 1234223), (41, 1204120), (82, 602060), (164, 301030), (205, 240824), (328, 150515), (410, 120412), (820, 60206), (1640, 30103)]