74966240

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4639}}^1$

素因数の和:4755

約数の個数: 48

約数和(自身を含む): 178899840

約数和(自身を除く): 103933600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 4639, 8080, 9278, 16160, 18556, 23195, 37112, 46390, 74224, 92780, 148448, 185560, 371120, 468539, 742240, 937078, 1874156, 2342695, 3748312, 4685390, 7496624, 9370780, 14993248, 18741560, 37483120, 74966240]

約数ペア:

[(1, 74966240), (2, 37483120), (4, 18741560), (5, 14993248), (8, 9370780), (10, 7496624), (16, 4685390), (20, 3748312), (32, 2342695), (40, 1874156), (80, 937078), (101, 742240), (160, 468539), (202, 371120), (404, 185560), (505, 148448), (808, 92780), (1010, 74224), (1616, 46390), (2020, 37112), (3232, 23195), (4040, 18556), (4639, 16160), (8080, 9278)]