53881520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8747}}^1$

素因数の和:8778

約数の個数: 80

約数和(自身を含む): 156204288

約数和(自身を除く): 102322768

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 8747, 17494, 34988, 43735, 61229, 69976, 87470, 96217, 122458, 139952, 174940, 192434, 244916, 306145, 349880, 384868, 481085, 489832, 612290, 673519, 699760, 769736, 962170, 979664, 1224580, 1347038, 1539472, 1924340, 2449160, 2694076, 3367595, 3848680, 4898320, 5388152, 6735190, 7697360, 10776304, 13470380, 26940760, 53881520]

約数ペア:

[(1, 53881520), (2, 26940760), (4, 13470380), (5, 10776304), (7, 7697360), (8, 6735190), (10, 5388152), (11, 4898320), (14, 3848680), (16, 3367595), (20, 2694076), (22, 2449160), (28, 1924340), (35, 1539472), (40, 1347038), (44, 1224580), (55, 979664), (56, 962170), (70, 769736), (77, 699760), (80, 673519), (88, 612290), (110, 489832), (112, 481085), (140, 384868), (154, 349880), (176, 306145), (220, 244916), (280, 192434), (308, 174940), (385, 139952), (440, 122458), (560, 96217), (616, 87470), (770, 69976), (880, 61229), (1232, 43735), (1540, 34988), (3080, 17494), (6160, 8747)]