54207760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1877}}^1$

素因数の和:1928

約数の個数: 60

約数和(自身を含む): 133086348

約数和(自身を除く): 78878588

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 1877, 2888, 3610, 3754, 5776, 7220, 7508, 9385, 14440, 15016, 18770, 28880, 30032, 35663, 37540, 71326, 75080, 142652, 150160, 178315, 285304, 356630, 570608, 677597, 713260, 1355194, 1426520, 2710388, 2853040, 3387985, 5420776, 6775970, 10841552, 13551940, 27103880, 54207760]

約数ペア:

[(1, 54207760), (2, 27103880), (4, 13551940), (5, 10841552), (8, 6775970), (10, 5420776), (16, 3387985), (19, 2853040), (20, 2710388), (38, 1426520), (40, 1355194), (76, 713260), (80, 677597), (95, 570608), (152, 356630), (190, 285304), (304, 178315), (361, 150160), (380, 142652), (722, 75080), (760, 71326), (1444, 37540), (1520, 35663), (1805, 30032), (1877, 28880), (2888, 18770), (3610, 15016), (3754, 14440), (5776, 9385), (7220, 7508)]