11287040

素因数分解:

$2^9\times 5^1\times {\mathrm{4409}}^1$

素因数の和:4432

約数の個数: 40

約数和(自身を含む): 27068580

約数和(自身を除く): 15781540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4409, 8818, 17636, 22045, 35272, 44090, 70544, 88180, 141088, 176360, 282176, 352720, 564352, 705440, 1128704, 1410880, 2257408, 2821760, 5643520, 11287040]

約数ペア:

[(1, 11287040), (2, 5643520), (4, 2821760), (5, 2257408), (8, 1410880), (10, 1128704), (16, 705440), (20, 564352), (32, 352720), (40, 282176), (64, 176360), (80, 141088), (128, 88180), (160, 70544), (256, 44090), (320, 35272), (512, 22045), (640, 17636), (1280, 8818), (2560, 4409)]