8744320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 22533840

約数和(自身を除く): 13789520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1051, 1664, 2080, 2102, 4160, 4204, 5255, 8320, 8408, 10510, 13663, 16816, 21020, 27326, 33632, 42040, 54652, 67264, 68315, 84080, 109304, 134528, 136630, 168160, 218608, 273260, 336320, 437216, 546520, 672640, 874432, 1093040, 1748864, 2186080, 4372160, 8744320]

約数ペア:

[(1, 8744320), (2, 4372160), (4, 2186080), (5, 1748864), (8, 1093040), (10, 874432), (13, 672640), (16, 546520), (20, 437216), (26, 336320), (32, 273260), (40, 218608), (52, 168160), (64, 136630), (65, 134528), (80, 109304), (104, 84080), (128, 68315), (130, 67264), (160, 54652), (208, 42040), (260, 33632), (320, 27326), (416, 21020), (520, 16816), (640, 13663), (832, 10510), (1040, 8408), (1051, 8320), (1664, 5255), (2080, 4204), (2102, 4160)]