251054080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{24517}}^1$

素因数の和:24544

約数の個数: 48

約数和(自身を含む): 602407260

約数和(自身を除く): 351353180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 24517, 49034, 98068, 122585, 196136, 245170, 392272, 490340, 784544, 980680, 1569088, 1961360, 3138176, 3922720, 6276352, 7845440, 12552704, 15690880, 25105408, 31381760, 50210816, 62763520, 125527040, 251054080]

約数ペア:

[(1, 251054080), (2, 125527040), (4, 62763520), (5, 50210816), (8, 31381760), (10, 25105408), (16, 15690880), (20, 12552704), (32, 7845440), (40, 6276352), (64, 3922720), (80, 3138176), (128, 1961360), (160, 1569088), (256, 980680), (320, 784544), (512, 490340), (640, 392272), (1024, 245170), (1280, 196136), (2048, 122585), (2560, 98068), (5120, 49034), (10240, 24517)]