16087040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1571}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 38624040

約数和(自身を除く): 22537000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1571, 2048, 2560, 3142, 5120, 6284, 7855, 10240, 12568, 15710, 25136, 31420, 50272, 62840, 100544, 125680, 201088, 251360, 402176, 502720, 804352, 1005440, 1608704, 2010880, 3217408, 4021760, 8043520, 16087040]

約数ペア:

[(1, 16087040), (2, 8043520), (4, 4021760), (5, 3217408), (8, 2010880), (10, 1608704), (16, 1005440), (20, 804352), (32, 502720), (40, 402176), (64, 251360), (80, 201088), (128, 125680), (160, 100544), (256, 62840), (320, 50272), (512, 31420), (640, 25136), (1024, 15710), (1280, 12568), (1571, 10240), (2048, 7855), (2560, 6284), (3142, 5120)]