80387008

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1901

約数の個数: 56

約数和(自身を含む): 175125888

約数和(自身を除く): 94738880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 416, 424, 689, 832, 848, 1378, 1696, 1823, 2756, 3392, 3646, 5512, 7292, 11024, 14584, 22048, 23699, 29168, 44096, 47398, 58336, 94796, 96619, 116672, 189592, 193238, 379184, 386476, 758368, 772952, 1256047, 1516736, 1545904, 2512094, 3091808, 5024188, 6183616, 10048376, 20096752, 40193504, 80387008]

約数ペア:

[(1, 80387008), (2, 40193504), (4, 20096752), (8, 10048376), (13, 6183616), (16, 5024188), (26, 3091808), (32, 2512094), (52, 1545904), (53, 1516736), (64, 1256047), (104, 772952), (106, 758368), (208, 386476), (212, 379184), (416, 193238), (424, 189592), (689, 116672), (832, 96619), (848, 94796), (1378, 58336), (1696, 47398), (1823, 44096), (2756, 29168), (3392, 23699), (3646, 22048), (5512, 14584), (7292, 11024)]