53420840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 131880960

約数和(自身を除く): 78460120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 317, 383, 440, 634, 766, 1268, 1532, 1585, 1915, 2536, 3064, 3170, 3487, 3830, 4213, 6340, 6974, 7660, 8426, 12680, 13948, 15320, 16852, 17435, 21065, 27896, 33704, 34870, 42130, 69740, 84260, 121411, 139480, 168520, 242822, 485644, 607055, 971288, 1214110, 1335521, 2428220, 2671042, 4856440, 5342084, 6677605, 10684168, 13355210, 26710420, 53420840]

約数ペア:

[(1, 53420840), (2, 26710420), (4, 13355210), (5, 10684168), (8, 6677605), (10, 5342084), (11, 4856440), (20, 2671042), (22, 2428220), (40, 1335521), (44, 1214110), (55, 971288), (88, 607055), (110, 485644), (220, 242822), (317, 168520), (383, 139480), (440, 121411), (634, 84260), (766, 69740), (1268, 42130), (1532, 34870), (1585, 33704), (1915, 27896), (2536, 21065), (3064, 17435), (3170, 16852), (3487, 15320), (3830, 13948), (4213, 12680), (6340, 8426), (6974, 7660)]