1891058907520

素因数分解:

$2^7\times 5^1\times {\mathrm{101}}^1\times {\mathrm{29255243}}^1$

素因数の和:29255363

約数の個数: 64

約数和(自身を含む): 4565573378640

約数和(自身を除く): 2674514471120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 320, 404, 505, 640, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 12928, 16160, 32320, 64640, 29255243, 58510486, 117020972, 146276215, 234041944, 292552430, 468083888, 585104860, 936167776, 1170209720, 1872335552, 2340419440, 2954779543, 3744671104, 4680838880, 5909559086, 9361677760, 11819118172, 14773897715, 18723355520, 23638236344, 29547795430, 47276472688, 59095590860, 94552945376, 118191181720, 189105890752, 236382363440, 378211781504, 472764726880, 945529453760, 1891058907520]

約数ペア:

[(1, 1891058907520), (2, 945529453760), (4, 472764726880), (5, 378211781504), (8, 236382363440), (10, 189105890752), (16, 118191181720), (20, 94552945376), (32, 59095590860), (40, 47276472688), (64, 29547795430), (80, 23638236344), (101, 18723355520), (128, 14773897715), (160, 11819118172), (202, 9361677760), (320, 5909559086), (404, 4680838880), (505, 3744671104), (640, 2954779543), (808, 2340419440), (1010, 1872335552), (1616, 1170209720), (2020, 936167776), (3232, 585104860), (4040, 468083888), (6464, 292552430), (8080, 234041944), (12928, 146276215), (16160, 117020972), (32320, 58510486), (64640, 29255243)]