193701280

素因数分解:

$2^5\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1471}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 458486784

約数和(自身を除く): 264785504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 823, 1471, 1646, 2942, 3292, 4115, 5884, 6584, 7355, 8230, 11768, 13168, 14710, 16460, 23536, 26336, 29420, 32920, 47072, 58840, 65840, 117680, 131680, 235360, 1210633, 2421266, 4842532, 6053165, 9685064, 12106330, 19370128, 24212660, 38740256, 48425320, 96850640, 193701280]

約数ペア:

[(1, 193701280), (2, 96850640), (4, 48425320), (5, 38740256), (8, 24212660), (10, 19370128), (16, 12106330), (20, 9685064), (32, 6053165), (40, 4842532), (80, 2421266), (160, 1210633), (823, 235360), (1471, 131680), (1646, 117680), (2942, 65840), (3292, 58840), (4115, 47072), (5884, 32920), (6584, 29420), (7355, 26336), (8230, 23536), (11768, 16460), (13168, 14710)]