25275040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22567}}^1$

素因数の和:22589

約数の個数: 48

約数和(自身を含む): 68245632

約数和(自身を除く): 42970592

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, 22567, 45134, 90268, 112835, 157969, 180536, 225670, 315938, 361072, 451340, 631876, 722144, 789845, 902680, 1263752, 1579690, 1805360, 2527504, 3159380, 3610720, 5055008, 6318760, 12637520, 25275040]

約数ペア:

[(1, 25275040), (2, 12637520), (4, 6318760), (5, 5055008), (7, 3610720), (8, 3159380), (10, 2527504), (14, 1805360), (16, 1579690), (20, 1263752), (28, 902680), (32, 789845), (35, 722144), (40, 631876), (56, 451340), (70, 361072), (80, 315938), (112, 225670), (140, 180536), (160, 157969), (224, 112835), (280, 90268), (560, 45134), (1120, 22567)]