8043520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1571}}^1$

素因数の和:1596

約数の個数: 44

約数和(自身を含む): 19307304

約数和(自身を除く): 11263784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1571, 2560, 3142, 5120, 6284, 7855, 12568, 15710, 25136, 31420, 50272, 62840, 100544, 125680, 201088, 251360, 402176, 502720, 804352, 1005440, 1608704, 2010880, 4021760, 8043520]

約数ペア:

[(1, 8043520), (2, 4021760), (4, 2010880), (5, 1608704), (8, 1005440), (10, 804352), (16, 502720), (20, 402176), (32, 251360), (40, 201088), (64, 125680), (80, 100544), (128, 62840), (160, 50272), (256, 31420), (320, 25136), (512, 15710), (640, 12568), (1024, 7855), (1280, 6284), (1571, 5120), (2560, 3142)]