25134080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4909}}^1$

素因数の和:4934

約数の個数: 44

約数和(自身を含む): 60304620

約数和(自身を除く): 35170540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4909, 5120, 9818, 19636, 24545, 39272, 49090, 78544, 98180, 157088, 196360, 314176, 392720, 628352, 785440, 1256704, 1570880, 2513408, 3141760, 5026816, 6283520, 12567040, 25134080]

約数ペア:

[(1, 25134080), (2, 12567040), (4, 6283520), (5, 5026816), (8, 3141760), (10, 2513408), (16, 1570880), (20, 1256704), (32, 785440), (40, 628352), (64, 392720), (80, 314176), (128, 196360), (160, 157088), (256, 98180), (320, 78544), (512, 49090), (640, 39272), (1024, 24545), (1280, 19636), (2560, 9818), (4909, 5120)]