89849480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16889}}^1$

素因数の和:16926

約数の個数: 64

約数和(自身を含む): 243216000

約数和(自身を除く): 153366520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 16889, 33778, 67556, 84445, 118223, 135112, 168890, 236446, 320891, 337780, 472892, 591115, 641782, 675560, 945784, 1182230, 1283564, 1604455, 2246237, 2364460, 2567128, 3208910, 4492474, 4728920, 6417820, 8984948, 11231185, 12835640, 17969896, 22462370, 44924740, 89849480]

約数ペア:

[(1, 89849480), (2, 44924740), (4, 22462370), (5, 17969896), (7, 12835640), (8, 11231185), (10, 8984948), (14, 6417820), (19, 4728920), (20, 4492474), (28, 3208910), (35, 2567128), (38, 2364460), (40, 2246237), (56, 1604455), (70, 1283564), (76, 1182230), (95, 945784), (133, 675560), (140, 641782), (152, 591115), (190, 472892), (266, 337780), (280, 320891), (380, 236446), (532, 168890), (665, 135112), (760, 118223), (1064, 84445), (1330, 67556), (2660, 33778), (5320, 16889)]