25084640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22397}}^1$

素因数の和:22419

約数の個数: 48

約数和(自身を含む): 67731552

約数和(自身を除く): 42646912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22397, 44794, 89588, 111985, 156779, 179176, 223970, 313558, 358352, 447940, 627116, 716704, 783895, 895880, 1254232, 1567790, 1791760, 2508464, 3135580, 3583520, 5016928, 6271160, 12542320, 25084640]

約数ペア:

[(1, 25084640), (2, 12542320), (4, 6271160), (5, 5016928), (7, 3583520), (8, 3135580), (10, 2508464), (14, 1791760), (16, 1567790), (20, 1254232), (28, 895880), (32, 783895), (35, 716704), (40, 627116), (56, 447940), (70, 358352), (80, 313558), (112, 223970), (140, 179176), (160, 156779), (224, 111985), (280, 89588), (560, 44794), (1120, 22397)]