102456320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{20011}}^1$

素因数の和:20036

約数の個数: 44

約数和(自身を含む): 245787384

約数和(自身を除く): 143331064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 20011, 40022, 80044, 100055, 160088, 200110, 320176, 400220, 640352, 800440, 1280704, 1600880, 2561408, 3201760, 5122816, 6403520, 10245632, 12807040, 20491264, 25614080, 51228160, 102456320]

約数ペア:

[(1, 102456320), (2, 51228160), (4, 25614080), (5, 20491264), (8, 12807040), (10, 10245632), (16, 6403520), (20, 5122816), (32, 3201760), (40, 2561408), (64, 1600880), (80, 1280704), (128, 800440), (160, 640352), (256, 400220), (320, 320176), (512, 200110), (640, 160088), (1024, 100055), (1280, 80044), (2560, 40022), (5120, 20011)]