25323520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{2473}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 60786180

約数和(自身を除く): 35462660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2473, 2560, 4946, 5120, 9892, 10240, 12365, 19784, 24730, 39568, 49460, 79136, 98920, 158272, 197840, 316544, 395680, 633088, 791360, 1266176, 1582720, 2532352, 3165440, 5064704, 6330880, 12661760, 25323520]

約数ペア:

[(1, 25323520), (2, 12661760), (4, 6330880), (5, 5064704), (8, 3165440), (10, 2532352), (16, 1582720), (20, 1266176), (32, 791360), (40, 633088), (64, 395680), (80, 316544), (128, 197840), (160, 158272), (256, 98920), (320, 79136), (512, 49460), (640, 39568), (1024, 24730), (1280, 19784), (2048, 12365), (2473, 10240), (2560, 9892), (4946, 5120)]