55298840

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3079}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 124740000

約数和(自身を除く): 69441160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3079, 3592, 4490, 6158, 8980, 12316, 15395, 17960, 24632, 30790, 61580, 123160, 1382471, 2764942, 5529884, 6912355, 11059768, 13824710, 27649420, 55298840]

約数ペア:

[(1, 55298840), (2, 27649420), (4, 13824710), (5, 11059768), (8, 6912355), (10, 5529884), (20, 2764942), (40, 1382471), (449, 123160), (898, 61580), (1796, 30790), (2245, 24632), (3079, 17960), (3592, 15395), (4490, 12316), (6158, 8980)]