487261520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{90907}}^1$

素因数の和:90987

約数の個数: 40

約数和(自身を含む): 1149804384

約数和(自身を除く): 662542864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 90907, 181814, 363628, 454535, 727256, 909070, 1454512, 1818140, 3636280, 6090769, 7272560, 12181538, 24363076, 30453845, 48726152, 60907690, 97452304, 121815380, 243630760, 487261520]

約数ペア:

[(1, 487261520), (2, 243630760), (4, 121815380), (5, 97452304), (8, 60907690), (10, 48726152), (16, 30453845), (20, 24363076), (40, 12181538), (67, 7272560), (80, 6090769), (134, 3636280), (268, 1818140), (335, 1454512), (536, 909070), (670, 727256), (1072, 454535), (1340, 363628), (2680, 181814), (5360, 90907)]