291736240

素因数分解:

$2^4\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2803}}^1$

素因数の和:4117

約数の個数: 40

約数和(自身を含む): 679050288

約数和(自身を除く): 387314048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1301, 2602, 2803, 5204, 5606, 6505, 10408, 11212, 13010, 14015, 20816, 22424, 26020, 28030, 44848, 52040, 56060, 104080, 112120, 224240, 3646703, 7293406, 14586812, 18233515, 29173624, 36467030, 58347248, 72934060, 145868120, 291736240]

約数ペア:

[(1, 291736240), (2, 145868120), (4, 72934060), (5, 58347248), (8, 36467030), (10, 29173624), (16, 18233515), (20, 14586812), (40, 7293406), (80, 3646703), (1301, 224240), (2602, 112120), (2803, 104080), (5204, 56060), (5606, 52040), (6505, 44848), (10408, 28030), (11212, 26020), (13010, 22424), (14015, 20816)]