448498520

素因数分解:

$2^3\times 5^1\times {\mathrm{2417}}^1\times {\mathrm{4639}}^1$

素因数の和:7067

約数の個数: 32

約数和(自身を含む): 1009756800

約数和(自身を除く): 561258280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2417, 4639, 4834, 9278, 9668, 12085, 18556, 19336, 23195, 24170, 37112, 46390, 48340, 92780, 96680, 185560, 11212463, 22424926, 44849852, 56062315, 89699704, 112124630, 224249260, 448498520]

約数ペア:

[(1, 448498520), (2, 224249260), (4, 112124630), (5, 89699704), (8, 56062315), (10, 44849852), (20, 22424926), (40, 11212463), (2417, 185560), (4639, 96680), (4834, 92780), (9278, 48340), (9668, 46390), (12085, 37112), (18556, 24170), (19336, 23195)]