201409040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{787}}^1$

素因数の和:1264

約数の個数: 80

約数和(自身を含む): 537025152

約数和(自身を除く): 335616112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 457, 560, 787, 914, 1574, 1828, 2285, 3148, 3199, 3656, 3935, 4570, 5509, 6296, 6398, 7312, 7870, 9140, 11018, 12592, 12796, 15740, 15995, 18280, 22036, 25592, 27545, 31480, 31990, 36560, 44072, 51184, 55090, 62960, 63980, 88144, 110180, 127960, 220360, 255920, 359659, 440720, 719318, 1438636, 1798295, 2517613, 2877272, 3596590, 5035226, 5754544, 7193180, 10070452, 12588065, 14386360, 20140904, 25176130, 28772720, 40281808, 50352260, 100704520, 201409040]

約数ペア:

[(1, 201409040), (2, 100704520), (4, 50352260), (5, 40281808), (7, 28772720), (8, 25176130), (10, 20140904), (14, 14386360), (16, 12588065), (20, 10070452), (28, 7193180), (35, 5754544), (40, 5035226), (56, 3596590), (70, 2877272), (80, 2517613), (112, 1798295), (140, 1438636), (280, 719318), (457, 440720), (560, 359659), (787, 255920), (914, 220360), (1574, 127960), (1828, 110180), (2285, 88144), (3148, 63980), (3199, 62960), (3656, 55090), (3935, 51184), (4570, 44072), (5509, 36560), (6296, 31990), (6398, 31480), (7312, 27545), (7870, 25592), (9140, 22036), (11018, 18280), (12592, 15995), (12796, 15740)]