84963440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55897}}^1$

素因数の和:55929

約数の個数: 40

約数和(自身を含む): 207940560

約数和(自身を除く): 122977120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 55897, 111794, 223588, 279485, 447176, 558970, 894352, 1062043, 1117940, 2124086, 2235880, 4248172, 4471760, 5310215, 8496344, 10620430, 16992688, 21240860, 42481720, 84963440]

約数ペア:

[(1, 84963440), (2, 42481720), (4, 21240860), (5, 16992688), (8, 10620430), (10, 8496344), (16, 5310215), (19, 4471760), (20, 4248172), (38, 2235880), (40, 2124086), (76, 1117940), (80, 1062043), (95, 894352), (152, 558970), (190, 447176), (304, 279485), (380, 223588), (760, 111794), (1520, 55897)]