1417749920

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{81293}}^1$

素因数の和:81417

約数の個数: 48

約数和(自身を含む): 3380204520

約数和(自身を除く): 1962454600

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, 8720, 17440, 81293, 162586, 325172, 406465, 650344, 812930, 1300688, 1625860, 2601376, 3251720, 6503440, 8860937, 13006880, 17721874, 35443748, 44304685, 70887496, 88609370, 141774992, 177218740, 283549984, 354437480, 708874960, 1417749920]

約数ペア:

[(1, 1417749920), (2, 708874960), (4, 354437480), (5, 283549984), (8, 177218740), (10, 141774992), (16, 88609370), (20, 70887496), (32, 44304685), (40, 35443748), (80, 17721874), (109, 13006880), (160, 8860937), (218, 6503440), (436, 3251720), (545, 2601376), (872, 1625860), (1090, 1300688), (1744, 812930), (2180, 650344), (3488, 406465), (4360, 325172), (8720, 162586), (17440, 81293)]