80031040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13163}}^1$

素因数の和:13199

約数の個数: 56

約数和(自身を含む): 200619360

約数和(自身を除く): 120588320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 13163, 26326, 52652, 65815, 105304, 131630, 210608, 250097, 263260, 421216, 500194, 526520, 842432, 1000388, 1053040, 1250485, 2000776, 2106080, 2500970, 4001552, 4212160, 5001940, 8003104, 10003880, 16006208, 20007760, 40015520, 80031040]

約数ペア:

[(1, 80031040), (2, 40015520), (4, 20007760), (5, 16006208), (8, 10003880), (10, 8003104), (16, 5001940), (19, 4212160), (20, 4001552), (32, 2500970), (38, 2106080), (40, 2000776), (64, 1250485), (76, 1053040), (80, 1000388), (95, 842432), (152, 526520), (160, 500194), (190, 421216), (304, 263260), (320, 250097), (380, 210608), (608, 131630), (760, 105304), (1216, 65815), (1520, 52652), (3040, 26326), (6080, 13163)]