4989040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 13570560

約数和(自身を除く): 8581520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 151, 236, 280, 295, 302, 413, 472, 560, 590, 604, 755, 826, 944, 1057, 1180, 1208, 1510, 1652, 2065, 2114, 2360, 2416, 3020, 3304, 4130, 4228, 4720, 5285, 6040, 6608, 8260, 8456, 8909, 10570, 12080, 16520, 16912, 17818, 21140, 33040, 35636, 42280, 44545, 62363, 71272, 84560, 89090, 124726, 142544, 178180, 249452, 311815, 356360, 498904, 623630, 712720, 997808, 1247260, 2494520, 4989040]

約数ペア:

[(1, 4989040), (2, 2494520), (4, 1247260), (5, 997808), (7, 712720), (8, 623630), (10, 498904), (14, 356360), (16, 311815), (20, 249452), (28, 178180), (35, 142544), (40, 124726), (56, 89090), (59, 84560), (70, 71272), (80, 62363), (112, 44545), (118, 42280), (140, 35636), (151, 33040), (236, 21140), (280, 17818), (295, 16912), (302, 16520), (413, 12080), (472, 10570), (560, 8909), (590, 8456), (604, 8260), (755, 6608), (826, 6040), (944, 5285), (1057, 4720), (1180, 4228), (1208, 4130), (1510, 3304), (1652, 3020), (2065, 2416), (2114, 2360)]