147036640

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8431}}^1$

素因数の和:8555

約数の個数: 48

約数和(自身を含む): 350602560

約数和(自身を除く): 203565920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8431, 8720, 16862, 17440, 33724, 42155, 67448, 84310, 134896, 168620, 269792, 337240, 674480, 918979, 1348960, 1837958, 3675916, 4594895, 7351832, 9189790, 14703664, 18379580, 29407328, 36759160, 73518320, 147036640]

約数ペア:

[(1, 147036640), (2, 73518320), (4, 36759160), (5, 29407328), (8, 18379580), (10, 14703664), (16, 9189790), (20, 7351832), (32, 4594895), (40, 3675916), (80, 1837958), (109, 1348960), (160, 918979), (218, 674480), (436, 337240), (545, 269792), (872, 168620), (1090, 134896), (1744, 84310), (2180, 67448), (3488, 42155), (4360, 33724), (8431, 17440), (8720, 16862)]