1049820160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{205043}}^1$

素因数の和:205068

約数の個数: 44

約数和(自身を含む): 2518350408

約数和(自身を除く): 1468530248

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, 205043, 410086, 820172, 1025215, 1640344, 2050430, 3280688, 4100860, 6561376, 8201720, 13122752, 16403440, 26245504, 32806880, 52491008, 65613760, 104982016, 131227520, 209964032, 262455040, 524910080, 1049820160]

約数ペア:

[(1, 1049820160), (2, 524910080), (4, 262455040), (5, 209964032), (8, 131227520), (10, 104982016), (16, 65613760), (20, 52491008), (32, 32806880), (40, 26245504), (64, 16403440), (80, 13122752), (128, 8201720), (160, 6561376), (256, 4100860), (320, 3280688), (512, 2050430), (640, 1640344), (1024, 1025215), (1280, 820172), (2560, 410086), (5120, 205043)]